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It includes information about allergies, illnesses, or other contraindications that may increase the risks associated with the vaccine. The section recommends a discussion with the patient's health care provider over any concerns. "Risks of a vaccine reaction" - This section includes potential side effects and adverse reactions.
Both the Sabin vaccine (oral, live virus) and the Salk vaccine (injectable, killed virus) were affected; the technique used to inactivate the polio virus in the Salk vaccine, by means of formaldehyde, did not reliably kill SV40. The contaminated vaccine continued to be distributed to the public through 1963. [2] [3]
A child with polio learning to walk with crutches at Queen Mary's Hospital in London, England in 1947. Credit - George Konig—Keystone Features/Getty Images Last month it was reported that Robert ...
The hypothesis that SV40 might cause cancer in humans was a particularly controversial area of research, fuelled by the historical contamination of some batches of polio vaccine with SV40 in the 1950s and 1960s. [4] "Persuasive evidence now indicates that SV40 is causing infections in humans today and represents an emerging pathogen."
According to the U.S. Centers for Disease Control and Prevention, while "any vaccine can cause side effects", [11] most side effects are minor, primarily including sore arms or a mild fever. [11] Unlike most medical interventions vaccines are given to healthy people, where the risk of side effects is not as easily outweighed by the benefit of ...
After the vaccines — there are two: trivalent inactivated poliovirus vaccine (IPV), introduced in 1955, and trivalent oral poliovirus vaccine (OPV) in 1963 — the number of polio cases ...
“The polio vaccine has saved millions of lives and held out the promise of eradicating a terrible disease. Efforts to undermine public confidence in proven cures are not just uninformed – they ...
As with all medications, vaccines are continually monitored for safety, and like any medication, vaccines can cause side effects. The side effects of vaccination are typically minor and go away within a few days. There is a risk that the child could have a severe allergic reaction, but these reactions are rare.