At the 10/21 Advisory Committee on Immunization Practices (ACIP), Tom Shimabukuro presented the following update on COVID-19 vaccine safety:
“Evidence from multiple safety monitoring systems in multiple countries supports the finding of an increased risk of myocarditis and myopericarditis following mRNA COVID-19 vaccination”
Read the full report: https://www.cdc.gov/vaccines/acip/meetings/downloads/slides-2021-10-20-21/06-COVID-Shimabukuro-508.pdf
“Fact checkers” at Twitter reportedly consider this information from the CDC to be “misleading” and have been taking down tweets that reference it: https://twitter.com/akheriaty/status/1457795922893541378