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This blog began in 2007, focusing on anthrax vaccine, and later expanded to other public health and political issues. The blog links to media reports, medical literature, official documents and other materials.
The state is encouraging more than 80 people to take antibiotics and anthrax vaccine after an environmental sample at the United Campus Ministry in Durham tested positive for anthrax.The announcement today comes after a young woman remains in critical condition with gastrointestinal anthrax. She attended a drum circle at the ministry building, which the state ordered closed until further notice.
However, many questions remain about the vaccine's efficacy and safety. Whether vaccination is appropriate in the current setting is another question, since anthrax vaccine has not been FDA-approved for this purpose, and provided no additional benefit for persons who took antibiotics after anthrax exposure in 2001. When CDC offered the vaccine for post-exposure prophylaxis in 2001, it failed to make a positive recommendation for the vaccine's use, since no data supported a presumption of benefit from the vaccine then, and none support it now. In fact, the New Hampshire department of health rightly points out that, "The vaccine is not effective in prevention of the disease after someone has been exposed." Although CDC's Advisory Committee on Immunization Practices recently voted in favor of post-exposure anthrax vaccination, the recommendation is provisional and has not been approved by CDC's director or DHHS.
Weeks (or months) after an exposure, one's risk of developing anthrax drops toward zero. The likelihood of another case developing in New Hampshire is extraordinarily low.
If anthrax vaccine was perfectly safe, people who might have been exposed to anthrax would do well to use it as extra insurance against the disease. But there are troubling safety questions. The GAO (the investigative arm of Congress) reported in 2007 that, "Officials from the VHC Network and CDC estimate that between 1 and 2 percent of immunized individuals may experience severe adverse events, which could result in disability or death." I discussed this earlier here.
Below is a table from the largest trial of Biothrax anthrax vaccine conducted in humans, by CDC, published in the October 1, 2008 Journal of the American Medical Association. A total of 1564 people were entered in the study, and 1300 received anthrax vaccine. In the 1564 subjects, 229 serious adverse events occurred during the 43 month trial. A listing of all the adverse events, comparing the vaccine and placebo groups, has yet to be published--but study authors reported that the following 7 serious adverse events (including two people with new breast cancers) were possibly related to the vaccine:
Table 7. Serious Adverse Events Rated as Possibly Associated With the Study Agent (anthrax vaccine) Since Study Initiation
A Latin phrase encapsulates the anthrax vaccination issue, for those civilians in a position to choose whether to take it: Caveat Emptor (or in English, Let the Buyer Beware).
... H5N1 (avian or bird flu virus) would alter government approaches to pandemic planning. But it would also create a new and unprecedented opportunity for the global pharmaceutical industry. It was, as Dr. Ossi recalls, “an obvious commercial opportunity” for the drug companies – one that is reshaping their businesses.
In a matter of a few years, flu shots have gone from being a marginal, money-losing business to a massive profit generator for a small number of global companies, as
governments and the public hasten to protect themselves from getting sick.
Between 2004 and 2007, vaccine sales across the industry soared an average
of 32 per cent each year, with flu vaccine leading the way. That is roughly four
times faster than any other pharmaceutical product.This is the story of how that happened – how Flu Inc. grew out of nowhere, transforming a once struggling business characterized by lab closures and lawsuits into a high-profit industry in less than a decade, and of the steps the pharmaceutical industry has taken to ensure the dollars keep flowing.
The change is driven by a new way of thinking in government about how to approach future threats of a flu pandemic. Health officials have begun to see merit in pursuing a strategy of stockpiling vaccines, even at a much higher cost per dose than they paid in the past...
The problem with making vaccines
For years, scientists had tried to find a faster way to make vaccines. They chased a variety of theories, including isolating the DNA of a virus, which many researchers believed would unlock new ways to fight infections. But at its main vaccine facility in Rixensart, Belgium, Glaxo had found a way to make vaccines more potent using another kind of technology: adjuvants...
Adjuvants are like superchargers for vaccines. They are mild contaminants that cause the body to respond with a more intense immune response. When paired with antigens, the adjuvant liquid can make the vaccine's impact stronger. This allows for more doses to be produced from less antigen...
Adjuvants allowed companies to pump out more, but it is also a higher-margin business than antigens... “The barriers to enter the market are extremely high,” said Mr. Monteyne in Belgium. “You don't become a vaccine maker over night. That's why we have a few big players, and very few only.” That meant the giants could push hard to increase prices. And they did.
...the cost of a flu shot is flexible depending on whether the buyer can pay more. “We have a tiered pricing strategy,” Mr. Monteyne said. “It is mainly based on the level of income of the country.”
...Switzerland was the first country to jump in. In October, 2006, with fear over H5N1 at fever pitch, the Swiss signed a contract with Glaxo on a stockpiling deal that called for 8 million doses of avian flu vaccine, slightly more than one shot for every citizen. This emerging business – pre-pandemic treatment – was rounding into shape. Glaxo began trade-marking the names of vaccines along those lines, registering its vaccines as Prepandrix.
... There was just one problem: the H5N1 pandemic never happened. The virus stayed mostly with animals. The Swiss were left with one of the world's largest stockpiles of unused H5N1 flu vaccine. Glaxo's sales of avian flu vaccine fell 54 per cent in 2008, as countries realized their stockpiles weren't needed.
... Once a country bought a large supply of adjuvant, it was locked in as a buyer for Glaxo's antigen for years to come. Countries were not just vaccine buyers now; they were subscribers, coming back annually to the company for more and different types of shots... In the past 12 months, the number of countries using such stockpiling methods has grown to 60 from less than 10. (See discussion of how the UK is negotiating with GSK to cancel H1N1 shots and in exchange stockpile GSK's adjuvant, here.)
... Soaring vaccine sales are also pushing companies to chase profit in other types of shots. The race is now on to develop blockbuster vaccines, defined as those that bring in more than $1-billion annually. Two recently developed vaccines – Prevnar for pneumonia and Gardasil for cervical cancer – have become blockbusters, selling close to $2-billion a year.... It's a new marketplace.
You read it here first on October 25: bird flu vaccinations may be next.
From the BBC:
Dr Margaret Chan says avian flu is more of a problem than swine fluThe head of the World Health Organisation (WHO) has warned the global swine flu pandemic is not yet over and the virus could still mutate....
However she admitted she had not yet had a vaccine but said she would have it soon.
She said that although countries are now better prepared to cope with a global disease outbreak, people still had to be aware of the dangers of bird flu (H5N1).
She said this was more toxic and deadly than swine flu and that many countries remained ill-prepared for mass outbreaks of this virus.
"The world is not ready for a pandemic to be caused by H5N1," she said.
"No patterns in age, sex, or type of underlying medical condition were observed that might lead investigators to suspect a causal link with vaccination."
Egypt's health ministry has confirmed an H5N1 avian influenza infection in a 21-year-old woman, the country's third case since late September, the World Health Organization (WHO) reported today. She received Tamiflu.An investigation into the source of her infection revealed that the woman had close contact with dead poultry and had helped slaughter sick birds.
Egypt's latest case confirmation raises the global H5N1 tally to 447 cases, of which 263 have been fatal (a 59% fatality rate--Nass).
The country so far has recorded more H5N1 cases in 2009 than any other. Of 52 cases reported internationally, 39 were from Egypt. Of those Egyptians who were infected in 2009, only four died (a 10% fatality rate. This makes you wonder whether cases have been primarily diagnosed posthumously, and that cases who survive are being missed...after all, what country wants to advertise rising numbers of humans with avian flu, since tourism will be affected, and it doesn't help other businesses--Nass )
UPDATE: Science covered the story of asymptomatic individuals who were antibody positive for avian (bird) flu in 2005, suggesting the mortality rate could be considerably less than expected.
December 21, 2009 07:15 CET/ Novartis press release: Basel, Switzerland
All three Novartis A(H1N1) 2009 influenza vaccines prequalified (read that as untested or inadequately tested for third world distribution) by World Health Organization (WHO) for use in developing world
· First prequalification from WHO for multiple influenza A(H1N1) 2009 vaccines from a single company: Celtura® and Focetria®, both with the Novartis adjuvant MF59®, as well as unadjuvanted A(H1N1) vaccine from the Fluvirin® platform
· WHO prequalification of two MF59 adjuvanted vaccines highlights Novartis adjuvant’s antigen sparing potential as means to enhance global supply of pandemic vaccines
· More than 80 million doses of Novartis influenza A(H1N1) vaccine shipped to 21 countries around the world
Breakthroughs in technology, increased funding and higher profits are spurring a boom in vaccine discovery and development that could save or improve the lives of millions of people by attacking such scourges as cancer and malaria.Three new vaccines arrived on the market in 2006, the most in a single year. They include vaccines for the human papillomavirus, linked to cervical cancer, and for rotavirus, which causes severe diarrhea and kills 600,000 children globally each year. Another prevents shingles in the elderly.
As early as the end of the decade, scientists say, there may be new immunizationsagainst herpes simplex and rheumatoid arthritis and a better seasonal influenza vaccine.
Researchers also are talking about a potential vaccine within five years to fight malaria -- long one of mankind's deadliest and most elusive adversaries.
Other scientists are making progress with what are known as therapeutic vaccines, which fight already diagnosed diseases or conditions, including cancer and Alzheimer's, or addictions to substances such as nicotine, by "teaching" the body to fight back. They're further down the road but hold the potential to transform medical care, experts say.
"It may turn out we have a perfect storm here of several different things coming together at the right time. This is a tremendous time of opportunity for both the developed and the developing world," said David Fleming, director of the Bill & Melinda Gates Foundation's global health strategies program, which has made vaccine development and access a cornerstone of its mission.
"It's clear there is a renaissance going on around vaccines," said Dr. Anthony S. Fauci, director of the National Institute of Allergy and Infectious Diseases. "We have made more progress with some [vaccines] in the past few years than we have in the past 30."
The current immunization boom could rival or even surpass the Golden Age of vaccine development between the late 1940s and early 1960s, experts say, when scientists such as Jonas Salk discovered inoculations for polio, flu, mumps and measles. But relatively few vaccines were found in the decades that followed, partly due to lack of profitability for drug companies and reduced vaccine research funding.
Perhaps the best evidence of a vaccine revival is that the pharmaceutical industry is returning to the market.
... Jean Stephenne, president of GlaxoSmithKline Biologicals, expects his company to have five new vaccines in the next five years and that its vaccine business will grow from 6% of the company's sales this year to 14% by 2010.
Overall, the number of vaccines in development has risen from 285 in 1996 to 450 today.
Drug executives say they can charge considerably more for today's vaccines -- up to several hundred dollars or more -- versus a few dollars for older vaccines.
... But Greene said major recent advances in vaccine technology had made finds considered unattainable a decade ago look possible. [Although the term is never used in this article, what is really meant by "recent advances" is the potential use of novel adjuvants, which have been around for awhile but never looked close to widespread usage before the carefully orchestrated pandemic response of 2009.--Nass]
... If Asia's potent H5N1 bird flu assumes a form transmitted between humans, this drug, oseltamivir, would be the world's only initial defense against a pandemic that could kill millions of people. But oseltamivir, sold as Tamiflu, is made by only one company, Roche, at a single plant in Switzerland. "We are living in a brave new world where we only have one drug," says flu expert Arnold Monto of the University of Michigan, Ann Arbor, who spoke before the working group meeting of the G7+ Global Health Security Action Group.That grim assessment is one indicator of the world's vulnerability to pandemic influenza. Most virologists say a pandemic is a virtual certainty within the next few decades, if not from H5N1 then from another avian flu strain (see p. 392). When that happens, public health officials will have two tools to battle the disease: antiviral drugs and vaccines. But although research has produced effective new antivirals, they are expensive, and global supply falls far short of need. And a promising genetically engineered vaccine against H5N1 is still an experimental product only just now being tested in people.
After years of warning from flu experts, governments are finally beginning to respond. Some countries are starting to stockpile antivirals.
... However the vaccine is made, countries would need to pass legislation to shield companies from liability should the vaccine cause serious side effects, as did the swine flu vaccine. Some believe these problems will quickly be solved if a pandemic arrives. "What happens in a crisis is, a lot of the roadblocks get moved," says virologist Maria Zambon of the U.K.'s Health Protection Agency.
... fellow scientists have accused Osterhaus of fear-mongering. Luc Bonneux, an epidemiologist at the Netherlands Interdisciplinary Demographic Institute, says Osterhaus is part of a "flu mafia" and that he's hyping the threats of both avian and swine flu. Miquel Ekkelenkamp, a microbiologist at University Medical Center Utrecht, called Osterhaus a "panic virologist" in a recent op-ed, adding that he "should be banned from television permanently."And last July, it was pointed out that the UK's appointee (Sir Roy Anderson) to the WHO Strategic Group of Experts (that helps make decisions about the approach to pandemics) received 116,000 pounds from GlaxoSmithKline as a director last year. That is $185,000 US dollars. Glaxo sells Relenza for swine flu treatment. Sir Roy took over as Rector of Imperial College, London last year, where he earns up to £400,000 a year in additional compensation.
... Bonneux has also taken aim at the European Scientific Working Group on Influenza (ESWI), an industry-supported group that Osterhaus has chaired since 2000. ESWI organizes meetings, promotes awareness about flu, and tries to raise vaccination levels. Bonneux says the group—which receives a40,000 contribution from each of 10 companies annually—is little more than a lobby club that gives "trumped-up, sensational stories a scientific seal of approval."
... armed with the firm conviction that he was about to do good in the world, and coincidentally sell a ton of drugs for Merck, Jeremy Allen set out to completely rework the way that bone was measured in America.Now, to do this, he figured, the first thing he needed was an institution, an entity whose mission was not to sell drugs, but to serve the public good. So he decided to create one. In 1995, Allen convinced Merck to establish a nonprofit called the Bone Measurement Institute. On its board were six of the most respected osteoporosis researchers in the country. But the institute itself had a rather slim staff: Allen, you see, was its only employee.
Mr. ALLEN: There was no payroll, there was no building, there was no office with the name Bone Measurement Institute...
... Jeremy Allen says that to encourage other companies to take seriously Merck's goal of dropping the price of measuring machines, Merck actually purchased a bone measurement business.
Mr. ALLEN: We bought one of the companies and showed how low the price could become purely to get everybody's attention. And we got everybody's attention. And subsequently, when everybody else moved, we let it go, and the company closed. And we cheered its demise...
From 3/2008 CIDRAP:
Until now, the Centers for Disease Control and Prevention (CDC), which is advised by the ACIP, recommended flu vaccination for children from 6 through 59 months old. The new ACIP recommendation expands the target groups to include children from ages 5 through 18 years. That adds about 30 million children to the groups targeted for flu shots, the CDC estimates.
[Dr.] Wexler [executive director of the Immunization Action Coalition, an industry-sponsored vaccine advocacy group--Nass] observed that the ACIP recommendation pushes the country closer to embracing universal flu vaccination. Previously, flu immunization recommendations covered groups constituting about 74% of the US population, she said. Now, "it's probably up to 90%, or at least up to 85%."
In light of those numbers, she said, "I think it would be better to recommend vaccination for everyone. It's much simpler. . . . It's going to save clinicians a lot of time, instead of having to wade through and figure out who's supposed to be vaccinated. It'll be much easier for [insurance] coverage to be ascertained. . . . And I think it'll reduce influenza in circulation."[Why bother making an informed vaccination risk-benefit determination for each patient when it's so much easier to ignore their underlying conditions and recommend that every American get a flu shot, every year--Nass]
See also:
Feb 27 CIDRAP News story "ACIP recommends flu shots for all school children"
... [Gerberding] came to the CDC in 1998, and was credited with smoothly handling the media after the mysterious anthrax attacks that followed the World Trade Center attack.Merck is one of the largest vaccine makers in the world; Gerberding will be overseeing a $5-billion-a-year business starting in late January...
Gerberding, a long-time advocate for vaccines, has some potholes ahead of her. Merck has caught flack for aggressively pushing its new and expensive Gardasil vaccine... Sales of the vaccine have slipped recently--falling 22 percent to $311 million during the third quarter.
And from the Atlanta Journal-Constitution on Gerberding:Earlier this year she was attacked for encouraging people to get vaccinated against the new H1N1 virus at the same time she was a consultant for Edelman, a public relations firm with lots of Big Pharma clients, including Merck. [No wonder she ignored illegal conflicts of interest in CDC's vaccine experts--Nass] And Merck itself has come under criticism from within the public health community for pushing its expensive new HPV vaccine for children...
As head of the agency from 2002 to 2009, Gerberding oversaw a not-so-popular reorganization of CDC management, and led the agency through some high-profile crises, including SARS and several food-borne outbreaks.
Gerberding’s six years leading one of the nation’s most trusted institutions were marked by numerous controversies, from allegations that she allowed politics to interfere with science to concerns that her strategic decisions incapacitated the agency’s ability to respond in a public health crisis.
... for much of her tenure, many CDC employees lacked confidence in her vision for the agency. Just 48 percent of CDC staff said they had a high level of respect for the agency’s senior leaders, according to results released last year of a federal survey of government employees.Last year, congressional investigators concluded the CDC failed “in almost every respect” to protect Hurricane Katrina’s victims from dangerous formaldehyde fumes in government-provided trailers. And Gerberding was accused of playing politics by refusing to reappoint the director of the agency’s worker safety division —- a man widely respected by business leaders, labor unions and lawmakers.
Gerberding drew fire from Democratic lawmakers in 2007 when she delivered testimony to Congress about the health effects of climate change that had been censored by the White House.
In 2003, Gerberding launched a massive reorganization of the CDC that many employees say plunged the nation’s 911 system for public health into turmoil and caused an exodus of key scientific staff.
In December 2005, five former CDC directors sent Gerberding a highly unusual joint letter warning that the agency was in trouble in the wake of her reorganization. They were alarmed by the departures of critical staff...
photo of Julie Gerberding, Reuters
From Reuters' Maggie Fox, we learn that the swine flu "pandemic" has opened avenues for increasing vaccine uptake in the US... by grabbing children in schools, which might reduce the impact of seasonal influenza. (Let's experiment on tens of millions of American children to find out.)
The vaccine spin doctors know how to take every bit of news and turn it into an opportunity to increase Pharma profits. Let's spend a billion bucks and vaccinate 75 million children (yearly) to prevent 75 pediatric deaths (most of which occur in children with severe chronic illnesses)--and that is a best case scenario, occuring only if the vaccine strains are perfect matches to the flu viruses, and if efficacy is 100%.
The swine flu pandemic may have changed the U.S. approach to handling influenza forever, and for the better, U.S. officials said on Thursday.
While they said years of work were needed before vaccine production was up to the desired standard, some experiments such as vaccinating children in schools might work to help control seasonal influenza.
Yet in a 2006 New England Journal article on school-based vaccine programs, researchers found the results of the study were paradoxical: in families of children who attended schools that had vaccine programs, there were more adults and children who were hospitalized than in families of children from control schools that did not vaccinate. And vaccinated children had no fewer hospitalizations than unvaccinated children. So what do our public health policymakers suggest? Expand the experiment to all our children. Hello!?
As long as we continue to fail to perform active side effect surveillance for a meaningful duration, we'll never know how many cases of Bell's Palsy, Guillain Barre Syndrome, Crohn's Disease, Asthma, Diabetes, Lupus, Developmental Disorders, etc. are due to the vaccines. Instead, we can posit air pollution as the cause of autism (for example), as some "expert" did last week, or suggest that any other byproduct of modern society is the reason so many Americans are developing neurologic and autoimmune disorders, compared to years past.
Ever wonder why Julie Gerberding, former CDC director, moved the vaccine safety group into the Office of the Director at CDC? Could it be to maintain control over how aggressively they looked for side effects? She starts work next month as president of Merck Vaccines. A fitting reward for her success at keeeping the lid on vaccine injuries. Here's one method she used:
According to the NY Times' Gardiner Harris,
A new report finds that the Centers for Disease Control and Prevention did a poor job of screening medical experts for financial conflicts when it hired them to advise the agency on vaccine safety, officials said Thursday... the inspector general of the Department of Health and Human Services, found that the centers failed nearly every time to ensure that the experts adequately filled out forms confirming they were not being paid by companies with an interest in their decisions.Thanks, Julie. I'm sure you'll do a great job promoting school-based vaccine programs for many Merck vaccines, including blockbuster Gardasil. After all, you wouldn't want a 9 year old boy to get a case of genital warts, would you? (Yes, believe it or not, genital warts is the indication for boys aged nine and up to get this vaccine.)
The report found that 64 percent of the advisers had potential conflicts of interest that were never identified or were left unresolved by the centers.
... little attention has been paid to the potential conflicts of advisers to the C.D.C., even though that agency’s committees have significant influence over what vaccines are sold in the United States.
After preliminary discussions, the experts concluded that the boy’s death
was unrelated to the vaccination, Kuo said, adding that an immune system problem was a possible cause of death.“The boy’s parents are welcome to request an investigation into the case to allow experts to make a more comprehensive, independent judgment,” Kuo said.
Problems and side effects that have been reported so far from the vaccine
include deaths among elderly recipients and dizziness among
students. These have dissuaded some from getting vaccinated.Health officials
said the reports of dizziness caused some parents, to withdraw their permission
for their children to receive the shots.“A total of 331 cases of side effects
from the vaccines has been reported, but all the symptoms were
temporary,” Kuo said. “These cases will not affect our vaccination
policy.”
"... The Geneva-based WHO is coordinating efforts to encourage rich countries to
share vaccines with poorer nations who had little or no access to supplies.
Fukuda said six manufacturers and 12 countries had so far pledged some 180
million doses of vaccines to be distributed to around 95 countries.
Officials at the drug companies had no immediate comments on the German and Spanish government moves."
Wolfgang Wodarg , former SPD member of parliament, and chairman of the European parliament’s health committee, initiated the inquiry. The motion was passed unanimously by his colleagues in the European parliament‘s health committee.
Wodarg has criticised the measures taken against the swine flu as "one of the biggest medical scandals of the century.“
He said the influence of the the pharmaceutical industry on scientists and government officials has resulted in "millions of healthy people being exposed unnecessarily to the risks of an inadequately tested vaccine.“ That even though the swine flu virus is "much less harmful“ than last year’s seasonal flu, causing "not even a tenth of the usual deaths associated with flu.“
Wodarg has also criticised the way pharmaceutical companies have made gigantic profits at the expense of taxpayers.
He accused vaccine manufacturers of being willing even to inflict bodily harm in their pursuit of profits, noting that the adjuvants in the swine flu jab have hardly been tested. In addtion,the vaccine‘s side effects including dangerous paralysis have not been adequately recorded.
Wodarg has said that the role of the WHO and its pandemic emergency declaration in June needs to be the special focus of a European parliamentary inquiry. For the first time the criteria for a pandemic was made not the actual risk of a disease, but the number of cases of the disease.
By classifying the swine flu as pandemic, nations were compelled to implement pandemic plans and also to purchase swine flu vaccines.
Because WHO is not subject to any parliamentary control, Wodarg argued it is necessary for governments to insist on accountability.
... In the U.K., under two percent of the population has stepped up, and only 17 percent of those at special risk of flu complications, according to Bloomberg News...
Ah, but look at the Scandinavians. They are Europe's model citizens when it comes to doing what public health officials want. According to Andrea Gerlin of Bloomberg, Norway has managed to vaccinate all 1.2 million people in high-risk groups. At least a third of Swedes have gotten swine flu shots.
Public health officials are misleading Canadians by continuing to
characterize the H1N1 virus as a threat in the hopes of unloading millions of
doses of unused vaccine, charges Ontario's former chief medical officer of
health.
They are trying to save face because of an expensive overreaction, Dr.
Richard Schabas said Thursday as lineups for the vaccine continued to
dwindle.
He made his comments the day after the Public Health Agency of Canada
unveiled a new advertising campaign aimed at encouraging Canadians to get
vaccinated...
"while no safety concerns have been identified to date, a project will be initiated this fall to focus on the safety of the pandemic (H1N1) influenza vaccine and of antiviral medicines for pregnant women and their newborns..." [a.k.a. the 'Shoot first, answer questions later' principle--Nass] "FDA is collaborating with CDC, HHS, private partners and other government agencies to enhance adverse event safety monitoring during and after the Influenza A (H1N1) 2009 vaccination program in all populations, including pregnant women."
"Influenza vaccines, both seasonal and the recently licensed Influenza A (H1N1) 2009 monovalent vaccines, are not contraindicated for use in pregnancy. [Beware the use of a double negative--Nass] As with many other vaccine products, the manufacturers did not conduct clinical studies specifically to evaluate the influenza vaccines in pregnant women prior to approval of these vaccines."
Treatment of Influenza During Pregnancy
The Centers for Disease Control and Prevention (CDC) recommends women in any trimester of their pregnancy who have a suspected or confirmed influenza infection receive prompt antiviral therapy with Tamiflu (oseltamavir) or Relenza (zanamivir).
Are Tamiflu and Relenza safe to use in pregnancy?
Relenza and Tamiflu are both FDA approved for treatment of influenza. Both drugs have been carefully looked at to understand their safety profile in pregnancy and we are continuing to monitor them closely. For a pregnant woman and her developing baby, the benefit of any drug needs to be considered in light of the risks from the drug and the risks from not treating the disease or condition.
Both drugs are designated "Pregnancy Category C," which means that they have not been studied in pregnant women. However, Pregnancy Category C does NOT mean the drug cannot be used in pregnant women. Pregnant women can and should receive a category C drug when the possible benefits of using the drug are more likely than the possible risk of harm to the woman or her baby.
The Sanofi vaccine is a killed vaccine. Live vaccines may be killed by adverse environmental conditions, and protein in a killed vaccine may be denatured by heating or freezing. But the vaccine was only just manufactured, and should not have lost potency naturally in the short time since it left the plant. Likely it never met potency requirements. Why would vaccine be retested weeks after passing a potency test? Perhaps the potency tests weren't conducted before the 4 lots were released, given the hurry for vaccine.The recall is for about 800,000 pre-filled syringes intended for young children, ages 6 months to nearly 3 years. The shots, made by Sanofi Pasteur, were distributed across the country last month and most have already been used, according to the Centers for Disease Control and Prevention.
Doctors were notified of the voluntary recall on Tuesday. Dr. Anne Schuchat, a CDC flu expert, stressed that parents don't need to do anything or to worry. The vaccine is still safe, she said.
The issue is the vaccine's strength. Tests done before the shots were shipped showed that the vaccines were strong enough. But tests done weeks later indicated the strength had fallen slightly below required levels. Why the potency dropped isn't clear.
We are not cutting any corners. Just as for seasonal influenza vaccine, no lot of the 2009 H1N1 vaccine can be used until it has been carefully evaluated and released as sterile and potent by both the manufacturer and by the FDA.So it's unclear what the facts are.
Nor will the plant's cutting-edge technology do much to solve one of the biggest problems vaccine makers have faced in churning out this year's swine-flu vaccine: a slow-growing virus. High-speed techniques that bypass the lengthy and onerous process of incubating viruses to make vaccine are years away... It isn't clear how many benefits cell-culture technology will offer. A spokeswoman for Illinois-based Baxter International Inc. said the company's cell-culture plant in the Czech Republic—one of the first large-scale cell-culture facilities—initially experienced the same difficulty growing the H1N1 virus that egg-based plants did.Even when the new Novartis plant is up and running, flu viruses that grow slowly in eggs, as does the current H1N1 virus, may also grow slowly in cells, meaning production may not be much faster, scientists warn.
Cell-culture technology "is not the end game for us," said Anthony Fauci, director of the U.S. government's National Institute of Allergy and Infectious Diseases. His institute is spending $262 million this year on influenza research, including research on a new generation of vaccines that can be made without having to grow a virus...
The government began investing heavily in flu vaccine after the outbreak of avian flu in 2003, and then a shortage of seasonal-flu vaccine in 2004 when a large manufacturer [later bought by Novartis--Nass] suffered a contamination problem. HHS has put $1.56 billion into cell-based projects like the new Novartis plant...
An oversupply of flu vaccine on the U.S. market in the past three years has pushed prices down 30% to 40%, "creating a strong disincentive for manufacturers to maximize or even maintain current production capacity for the U.S. market," Vas Narasimhan, president of Novartis Vaccines USA, said in written testimony submitted for a congressional hearing last week. [Is this what is driving vaccine mandates?--Nass]... Other companies have had mixed results with cells. GlaxoSmithKline PLC of the U.K. received a $274 million HHS contract in 2007 to develop cell-culture vaccine and to build manufacturing capacity for it, but in an interview in September, the head of the company's vaccine business said the technology is about a decade away from being "mature" enough for use. "GSK will be in cell-culture technology perhaps in ten years, but not today," Jean Stephenne, the Glaxo official, said.
France's Sanofi-Aventis, the world's largest flu-vaccine maker, has also cast doubt on the immediate usefulness of cell-culture technology. In an interview in April, Sanofi's chief executive said the sticking point was designing the right kind of cells. "We just haven't actually found the right cell lines that do what we need them to do," he said."We're still several years away from cell-based flu vaccines," he said.
The rate of seasonal influenza vaccination among American adults this year is only slightly higher than last year, according to results of a nationwide survey. These results were somewhat surprising to many infectious disease experts because earlier data indicated that seasonal influenza vaccination rates would be significantly higher this year because of increased public awareness.
...“It does not appear that the increased public discussion of the role of influenza vaccines has had a significant impact on the public’s behavior,” said Katherine Harris, senior economist at RAND, a nonprofit research organization, and one of the researchers who conducted the survey. “Most of the results from our latest survey look much like those from last year.” ...overall vaccine uptake through mid-November this year was comparable to uptake during the same period last year. In addition, about half of health care workers had been vaccinated by the middle of November this year; this rate is similar to the rate from last year.
Swine-flu shots are going begging in Germany, and the government is selling some of its vaccine on the foreign market, NPR’s Shots blog notes. Only 5% of the overall population and 15% of doctors have gone to the trouble of getting vaccinated.
from the UMinn's CIDRAP:
"... It will be several more years before we are able to wean ourselves away from egg-based vaccine, but we are committed to moving ahead with 21st century vaccine development," Health and Human Services (HHS) Secretary Kathleen Sebelius said in a taped opening statement.
Federal investments made since 2005 should improve that picture, the officials said, but they cautioned that the timeline for developing new methods of producing vaccines can stretch to 15 years before licensing begins...
New technologies will also require a revamp in the regulatory framework for approving them, said Dr. Jesse Goodman, the FDA's chief scientist and acting deputy commissioner for science and public health.
Some of the technologies now being considered for flu vaccine manufacture, such as cell-culture and virus-like particles, are already used to produce vaccines against other diseases and have received regulatory approval in the United States. But others rely not only on new manufacturing methods but also on different ways of provoking immunity to the flu virus, compared with the current vaccine. Traditional regulatory tests for flu vaccine include measuring immune response using agreed-upon correlates of immunity—but since some of the new vaccines would not provoke an immune response in the same manner, they would not pass evaluations conducted by current standards.
Alternate proofs of efficacy may require large clinical studies conducted during flu season, Goodman said: "A whole new science is going to need to develop around these vaccines that tells us what is protective."
"H1N1 has come at a bad time for the public health system," said Thomas Frieden, director of the Centers for Disease Control and Prevention. "State and local health departments are doing a terrific job overall in responding," he said in an interview. But they are suffering from years of underinvestment, layoffs and hiring freezes, he said...
In Maine, which is still experiencing a surge of swine-flu cases, state health officials are reserving home visits by public health nurses only for major threats such as tuberculosis or child-abuse cases, said Dora Anne Mills, director of the Maine Center for Disease Control and Prevention. About three-quarters of the department's staff has been diverted to H1N1. Some chronic-disease programs have "taken a back seat" for the time being, she said.
[Go here for the rest of the article.]Lance Cpl. Josef Lopez still suffers from injuries he began experiencing in Iraq three years ago — injuries caused not by bombs or guns but by a military-administered smallpox vaccine he got before he left the United States.
The shot, which the military strongly encourages troops to get, triggered a rare bad reaction in the Marine from Missouri — leaving the then-20-year-old Lopez in a coma, paralyzed for several weeks and unable to breathe, McClatchy Newspapers reported.
Lopez hasn't been the same since. He's regained the ability to walk, but he limps. His loss of bladder control means he has to wear a urine bag. He takes about 15 pills a day to treat leg spasms and other conditions.
Now, Lopez and his family are upset because the government says he isn't eligible for a special benefit of up to $100,000 for members of the military who have suffered traumatic injuries.
The Department of Veterans
Affairs , which has covered the cost of his regular medical expenses, says that because his health problems were caused by the vaccine, he can't collect the additional benefits that would provide funds to build him a wheelchair lift or help defray money lost while his mother has stopped working to tend for him."It's for traumatic injury, not disease; not illness; not preventive medicine," Stephen Wurtz, the deputy assistant director for insurance at the VA, told McClatchy Newspapers. "It has nothing to do with not believing these people deserve some compensation for their losses."
Lopez and his mother, Barbara Lopez — who flew to her son's aid in 2006 when the mysterious illness took over and the chance of recovery seemed grim — have appealed to Sen. Claire
McCaskill of Missouri for help.McCaskill has drafted a bill that would extend benefits to include those adversely affected by vaccines, KOMU.com reported.
"It would give him the same coverage, and frankly, I really think we need to take care of this young man and his family," McCaskill said in an interview with KOMU TV. "He was willing to take care of us."
Lopez said he feels as though the government has let him and others in a similar situation down by "twisting the rules around to deny people who actually deserve the money."
From Dr. Sherri Tenpenny in the Dec. 8, 2009 Huffington Post:
On November 24, 2009, Novartis officially opened its first, large-scale vaccine manufacturing facility in the U.S. Located in Holly Springs, North Carolina. The project is a collaborative effort between Novartis and the U.S. Department of Health and Human Services, which contributed $457M for the design, construction, and licensing of the facility.
For its part in the deal, Novartis is required to provide two commercial-scale lots of "pre-pandemic" vaccine annually for a minimum of three years. In addition, the government has the right to exercise options to purchase influenza vaccine over the next 17 years. (1) Currently, 191 employees work at the plant but that will increase to 350 persons when fully operational, anticipated to be sometime in 2011. The Holly Springs facility will be able to roll out 150 million flu shots per year.
Even though its use has not been approved by U.S. regulators, the plant will be producing MF59 as early as December 2009.(2) MF59 is Novartis' proprietary and controversial adjuvant composed of squalene and a surfactant called Tween80, also known as polysorbate 80. Back in July, 2009, the department of HHS purchased over $343.8M of "oil-in-water" adjuvant from Norvartis.(3) It looks like the government may want to take delivery on its purchase some time soon.
All flu shots used in the U.S. are made from eggs, a time- and labor-intensive process. But the new plant will provide something different. Vaccines will be brewed from animal cells mixed with viruses in six 1,320 gallon fermenters which are owned by the U.S. government and the Department of HHS, as identified by a bright yellow, plastic plaque on the sides of the giant vats. (4)...
[Go here for the rest of the story.]
Progress has been made, Sibelius said. A new facility that can make flu vaccine using cells instead of eggs opened last week in Holly Springs, N.C., after Novartis received more than $400 million in federal funding. But that factory would still be able to produce perhaps only half the vaccine the nation would need in a pandemic, and that process is still prone to delays, she said.
"There are gaps at every stage in the process, from the laboratory to the factory floor, that are slowing or stalling the development of key countermeasures," Sebelius said, referring to the nation's reliance on research conducted at the National Institutes of Health and the Defense Department, which is often not focused on government priorities, as well as the lack of incentive for companies to invest in making new products for public health emergencies.
"In this age of growing public health threats against which countermeasures are often our best defense, that's dangerous," she said.
Novartis has kept a very close hold on the clinical data generated by its MF59 (squalene-containing) adjuvant, both in terms of effectiveness and safety. A French review in Prescrire that I cited months ago found increased side effects but no increased efficacy when MF59-containing flu vaccines were used in the elderly, the only group for which it is approved. I previously cited a statement from FDA indicating concern with the presence of extraneous DNA in vaccine made from the canine kidney cell line to be used by Novartis at the new factory.
The plant has been built and can start making MF59 this month, even though its vaccine production method has not received FDA approval yet, nor has the use of MF59 in US vaccines ever been approved.
"Novartis is one of five companies that were awarded large HHS contracts in 2006 to develop cell-culture technology for making flu vaccines. One of the other four contracts was terminated earlier this year, and a second company has put its efforts on hold. Also, Sanofi Pasteur, which makes the largest share of seasonal flu vaccine in the United States and which received an HHS contract for cell-based vaccine development in 2005, says it is sticking with the traditional egg-based production."
But with nearly $800 million of US government money already invested in the Novartis facility, and a roughly equivalent amount invested in 4 other firms' cell-based vaccine development, is there any doubt FDA approval will be forthcoming?
According to the Novartis press release, "If licensed in an emergency, the facility will be ready to respond to a pandemic as early as 2011." Clearly Novartis knows how the game works, and may be counting on an emergency to get their products out to the public.
The post above, by Dr. Sherri Tenpenny, discusses this issue in more depth.
UMinn's CIDRAP dug deep to provide very useful information. For example:
MedImmune, which makes nasal-spray seasonal and pandemic H1N1 flu vaccines, has put its cell-based development efforts on hold, Dr. George Kemble, the company's vice president for research and development, said today.
Kemble said the company has a disagreement with the Food and Drug Administration (FDA) over the direction of clinical trials for its cell-based flu vaccine. MedImmune officials were aiming to conduct trials to determine if cell-based and egg-based versions of the same vaccine were equally immunogenic, he said.
But the FDA said it wanted the company to proceed with an efficacy trial to determine if the cell-based vaccine actually protects people from seasonal flu. "That added years and hundreds of millions of dollars to the program," he said. [Imagine that! The company was being held to an honest efficacy standard by FDA, instead of being allowed to squeak through licensure using cherry-picked surrogate markers--and has the temerity to complain about it!--Nass]
In view of the FDA's position, Kemble said MedImmune decided to "take a step back," reevaluate the program, and discuss it with HHS officials before deciding what to do next. [Does this mean they will try to go around FDA to get the go-ahead from its parent agency?--Nass]
Meanwhile, Sanofi Pasteur has experimented with cell-based flu vaccines and concluded they offer little advantage, company spokeswoman Donna Cary said today.
In the current pandemic response, egg-based and cell-based facilities produced clinical lots of vaccine and achieved regular production in about the same amounts of time, Cary added.