March 31, 2021 9:37 am CDC Report: COVID-19 Was Third Leading Cause of Death in 2020 A new report from the Centers for Disease Control and Prevention found that the coronavirus was the third leading cause of death in the United States last year. US & World Videos 1:31 CDC recommends updated Covid shot for everyone ages 6 months and up 0:52 Lifeguard shortage impacts LA County pool hours 2:17 LA County: Mask Mandate Could Return in Weeks