Are vaccines placebo tested?
Claims that vaccines are not placebo tested are false. Many vaccines undergo saline-placebo trials, and the use of active controls is guided by ethical standards.
We debunk the latest vaccine misinformation each week in our Just the Facts: Correcting this week’s disinformation newsletter. Browse the other Just the Facts Newsletter Topics by clicking the link below:
Claims that vaccines are not placebo tested are false. Many vaccines undergo saline-placebo trials, and the use of active controls is guided by ethical standards.
Claims that herd immunity for measles doesn’t exist are false. High vaccination rates are crucial to prevent measles outbreaks and protect public health.
Nutrition, sanitation, and clean water are vital, but vaccines are also essential. Combined, they prevent millions of deaths and improve health.
Claims that polio and measles vaccines don’t work are false. Vaccines have significantly reduced measles cases and nearly eradicated polio, proving their effectiveness.
A common anti-vaccine trope is that diseases were on their way out before any vaccines were licensed; therefore, vaccines do not have any effect on disease. This anti-vaxxer’s recent tweet about measles is an example.
mRNA vaccines don’t alter DNA and were accurately redefined in 2018 to reflect their role in stimulating immune responses.
An anti-vaccine lawyer falsely claims that COVID vaccines cause cancer by misinterpreting studies, despite consistent cancer rates and retracted research.
Vaccines do not cause autism; rising autism diagnosis rates are due to various factors like changes in diagnostic criteria and increased awareness.
Children’s lower COVID risk does not make vaccination unnecessary. Noah Louis-Ferdinand told ACIP that vaccines help prevent severe outcomes.