Note: This brief was originally published on October 13, 2021 and was updated most recently in April 2022. For our analysis of COVID-19 as a leading cause of death, click here. As of mid-April 2022, nearly 1 million people in the U.S. have died of COVID-19. COVID-19 vaccines that are free, safe, and highly effective … Continue reading COVID-19 mortality preventable by vaccines