The U.S. Centers for Disease Control and Prevention (CDC) didn’t include serious adverse events like heart inflammation on post-vaccination surveys even though the agency knew the issues could be linked to COVID-19 vaccines, documents show. Even before the surveys were rolled out in December 2020 after the first vaccines were authorized, the CDC knew that…

The U.S. Centers for Disease Control and Prevention (CDC) didn’t include serious adverse events like heart inflammation on post-vaccination surveys even though the agency knew the issues could be linked to COVID-19 vaccines, documents show. Even before the surveys were rolled out in December 2020 after the first vaccines were authorized, the CDC knew that…