1976 swine flu outbreak
Encyclopedia
The 1976 swine flu outbreak, also known as the swine flu fiasco, or the swine flu debacle, was a strain of H1N1 influenza
Influenza
Influenza, commonly referred to as the flu, is an infectious disease caused by RNA viruses of the family Orthomyxoviridae , that affects birds and mammals...

 virus that appeared in 1976. Infections were only detected from January 19 to February 9, and were not found outside Fort Dix. The outbreak is most remembered for the mass immunization
Immunization
Immunization, or immunisation, is the process by which an individual's immune system becomes fortified against an agent ....

 that it prompted in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. The strain itself killed one person and hospitalized 13. However, side-effects from the vaccine caused five hundred cases of Guillain–Barré syndrome and 25 deaths.

Outbreak

In late January 1976 a number of recruits at Fort Dix in New Jersey
New Jersey
New Jersey is a state in the Northeastern and Middle Atlantic regions of the United States. , its population was 8,791,894. It is bordered on the north and east by the state of New York, on the southeast and south by the Atlantic Ocean, on the west by Pennsylvania and on the southwest by Delaware...

 began to complain of respiratory illness, on February 5, 1976, David Lewis, an Army
United States Army
The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

 private
Private (rank)
A Private is a soldier of the lowest military rank .In modern military parlance, 'Private' is shortened to 'Pte' in the United Kingdom and other Commonwealth countries and to 'Pvt.' in the United States.Notably both Sir Fitzroy MacLean and Enoch Powell are examples of, rare, rapid career...

 said he felt tired and weak. Private Lewis then left his sick bed to go on a forced run, collapsed, was revived by his Sergeant only to die a few days later and four of his fellow soldiers were additionally hospitalized. Two weeks after his death, health officials announced that swine flu
Swine flu
Swine influenza, also called pig influenza, swine flu, hog flu and pig flu, is an infection by any one of several types of swine influenza virus. Swine influenza virus or S-OIV is any strain of the influenza family of viruses that is endemic in pigs...

 was the cause of death and that this strain of flu appeared to be closely related to the strain involved in the 1918 flu pandemic. Alarmed public-health officials decided that action must be taken to head off another major pandemic
Influenza pandemic
An influenza pandemic is an epidemic of an influenza virus that spreads on a worldwide scale and infects a large proportion of the human population. In contrast to the regular seasonal epidemics of influenza, these pandemics occur irregularly, with the 1918 Spanish flu the most serious pandemic in...

, and they urged President Gerald Ford
Gerald Ford
Gerald Rudolph "Jerry" Ford, Jr. was the 38th President of the United States, serving from 1974 to 1977, and the 40th Vice President of the United States serving from 1973 to 1974...

 that every person in the U.S. be vaccinated for the disease' despite prior knowledge that one version of the vaccine could cause neurological damage.

The vaccination program, enacted at a cost of $135 million, was plagued by delays and public relations problems. However, Centers for Disease Control vaccination efforts achieved unprecedented distribution results, with more than 40 million Americans immunized between October and December that year.

The first vaccinations were given on approximately October 1, the government suspended the immunization program on December 16 after reports of at least 54 cases of Guillain-Barré syndrome across ten states. Approximately 24% of the population had been vaccinated by the time the program was canceled. The budding pandemic was successfully confined to Fort Dix and as a result only one person, an Army recruit, died from the flu in 1976. In the very long run, lives may have been saved -- a study in 2010 found a significantly enhanced immune response against the 2009 pandemic H1N1 in study participants who had received the 1976 swine flu vaccination.

Reported vaccine side effects

There were multiple reports of Guillain-Barré syndrome
Guillain-Barré syndrome
Guillain–Barré syndrome , sometimes called Landry's paralysis, is an acute inflammatory demyelinating polyneuropathy , a disorder affecting the peripheral nervous system. Ascending paralysis, weakness beginning in the feet and hands and migrating towards the trunk, is the most typical symptom...

 (GBS), a paralyzing neuromuscular disorder, affecting some people who had received swine flu immunizations. One of the causes of this syndrome could be a rare side-effect of modern influenza vaccines, with an incidence of about one case per million vaccinations.

Overall, about 500 cases of GBS, resulting in death from severe pulmonary complications for 25 people, were probably caused by an immunopathological reaction to the 1976 vaccine. Other influenza vaccines have not been linked to GBS, though caution is advised for certain individuals, particularly those with a history of GBS.

According to Harvey Fineberg and Richard Neustadt
Richard Neustadt
Richard Elliott Neustadt was an American political scientist specializing in the United States presidency. He also served as advisor to several presidents.-Biography:...

, authors of The Swine Flu Affair, the risk of developing GBS was roughly 11 times greater with vaccination than without, though still a remote risk, affecting approximately 1 in 105,000 individuals.

The CDC states that most studies on modern influenza vaccines (e.g., post 1976) have seen no link with GBS, Although one review gives an incidence of about one case per million vaccinations, a large study in China, reported in the NEJM covering close to 100 million doses of vaccine against the 2009 H1N1 "swine" flu found only eleven cases of Guillain-Barre syndrome
Guillain-Barré syndrome
Guillain–Barré syndrome , sometimes called Landry's paralysis, is an acute inflammatory demyelinating polyneuropathy , a disorder affecting the peripheral nervous system. Ascending paralysis, weakness beginning in the feet and hands and migrating towards the trunk, is the most typical symptom...

, (0.1%) total incidence in persons vaccinated, actually lower than the normal rate of the disease in China, and no other notable side effects; "The risk-benefit ratio, which is what vaccines and everything in medicine is about, is overwhelmingly in favor of vaccination."

Aftermath

The relatively benign disease outbreak and the subsequent vaccine reactions produced some political and sociological repercussions. In part, some of the political failures of the vaccination program have been attributed to the political climate associated with President Ford's re-election campaign in 1976.

President Ford offered vaccine manufacturers indemnity
Indemnity
An indemnity is a sum paid by A to B by way of compensation for a particular loss suffered by B. The indemnitor may or may not be responsible for the loss suffered by the indemnitee...

, and the United States Congress
United States Congress
The United States Congress is the bicameral legislature of the federal government of the United States, consisting of the Senate and the House of Representatives. The Congress meets in the United States Capitol in Washington, D.C....

 "rushed" indemnity legislation that has been characterized as "faulty and "haphazard".

Further reading

  • Pandemic Influenza: A Guide to Recent Institute of Medicine Studies and Workshops A collection of research papers and summaries of workshops by the Institute of Medicine
    Institute of Medicine
    The Institute of Medicine is a not-for-profit, non-governmental American organization founded in 1970, under the congressional charter of the National Academy of Sciences...

     on major policy issues related to pandemic influenza and other infectious disease threats.
  • The Swine Flu Affair: Decision-Making on a Slippery Disease Report commissioned by the Department of Health, Education and Welfare, written by Richard Neustadt
    Richard Neustadt
    Richard Elliott Neustadt was an American political scientist specializing in the United States presidency. He also served as advisor to several presidents.-Biography:...

     and Harvey V. Fineberg
    Harvey V. Fineberg
    Harvey Fineberg is President of the Institute of Medicine. He served as Provost of Harvard University from 1997 to 2001, following thirteen years as Dean of the Harvard School of Public Health. He has devoted most of his academic career to the fields of health policy and medical decision making...

    . An examination of what happened during and after the 1976 swine flu outbreak and lessons to help cope with similar situations in the future.
  • The coming plague, Laurie Garrett, chapter 6 The American Bicentennial (swine flu and legionnaires disease) Page 153-192. ISBN 1-85381-764-3
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