Vaccine misinformation, which first began spiraling during the Covid-19 pandemic, has grown in the United States in the years since, according to a new survey from the Annenberg Public Policy Center of the University of Pennsylvania.

Vaccine misinformation, which first began spiraling during the Covid-19 pandemic, has grown in the United States in the years since, according to a new survey from the Annenberg Public Policy Center of the University of Pennsylvania.