How safe was the Salk vaccine?

It is safe, effective, and potent. Dr. Thomas Francis, Jr., UM Director of the Poliomyelitis Vaccine Evaluation Center, told an anxious world of parents that the Salk vaccine has been proved to be up to 80-90 percent effective in preventing paralytic polio.

What were the side effects of the Salk vaccine?

What are the Possible Side Effects of Polio Vaccine?

  • People sometimes faint after a medical procedure, including vaccination.
  • Some people get shoulder pain that can be more severe and longer-lasting than the more routine soreness that can follow injections.
  • Any medication can cause a severe allergic reaction.

What is one problem with the Salk polio vaccine?

Roughly 40,000 got “abortive” polio, with fever, sore throat, headache, vomiting and muscle pain. Fifty-one were paralyzed, and five died, Offit wrote in his 2005 book, “The Cutter Incident: How America’s First Polio Vaccine Led to the Growing Vaccine Crisis.”

How many people did Jonas Salk save with the polio vaccine?

Heard of Jonas Salk or Albert Sabin? Jonas Salk became a hero when he invented the vaccine against polio, a worldwide disease affecting young children, paralyzing between 20,000 and 50,000 children annually.

What was the mortality rate of polio?

The mortality rate for acute paralytic polio ranges from 5–15%. The paralysis can progress for up to one week. Permanent weakness is observed in two-thirds of patients with paralytic poliomyelitis.

When did they stop giving polio vaccine in us?

The oral poliovirus vaccine (OPV) is a weakened live vaccine that is still used in many parts of the world, but hasn’t been used in the United States since 2000.

Does Salk polio vaccine have side effects?

Common side effects include:

  • redness, pain, swelling, or a lump where the shot was given;
  • low fever;
  • joint pain, body aches;
  • drowsiness, mild fussiness or crying; or.
  • vomiting.

How long did the polio vaccine take to make?

Development of the Salk vaccine. Researchers began working on a polio vaccine in the 1930s, but early attempts were unsuccessful. An effective vaccine didn’t come around until 1953, when Jonas Salk introduced his inactivated polio vaccine (IPV).

What is the difference between Salk and Sabin vaccines?

The polio vaccine comes in two types: the Salk vaccine, made with a killed virus and the Sabin vaccine, made with a live but weakened, or attenuated, virus.

What was the mortality rate of polio before the vaccine?