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A Project of The Annenberg Public Policy Center

COVID-19 Booster Enhances Protection, Contrary to ‘Immune Fatigue’ Claims

COVID-19 Booster Enhances Protection, Contrary to ‘Immune Fatigue’ Claims

A COVID-19 booster dose increases protection against the coronavirus. But in an interview, comedian Bill Maher incorrectly said COVID-19 booster shots were “useless” and could cause “immune system fatigue.” Online, others have made similar claims. There is no basis for the notion that the immune system would tire out, even after repeated boosters.

RFK Jr. Video Pushes Known Vaccine Misrepresentations

RFK Jr. Video Pushes Known Vaccine Misrepresentations

A video stoking fears of the COVID-19 vaccines in the Black community is being promoted online. But the film repeats misrepresentations about vaccines, generally, and exploits historical cases of unethical medical conduct to suggest without evidence that COVID-19 vaccines are unsafe.