COVID-19 continues to be a leading cause of death in the U.S. in September 2021

This updated analysis finds that in September 2021, COVID-19 ranked as the 2nd leading causes of death in the U.S., up from 8th in July, due to the more infectious Delta variant, insufficient vaccination, and reduced social distancing. An estimated 90,000 deaths from COVID-19 since June could have been prevented with vaccines.