Daily COVID-19 deaths in December are listed on a trending social media graphic showing the 10 deadliest days in U.S. history. RELATED: The chilling story behind the ‘Deadliest Days in American history’ meme (CNET)RELATED: Did 4 of the deadliest days in U.S. history occur in December 2020? (Snopes)Recent daily COVID-19 death totals are among the worst in U.S. history, but the graphic leaves out other terrible days, including the entire Spanish Flu pandemic in 1918. 1, though we couldn’t find daily death totals. The meme shows daily COVID-19 fatalities for several days in early December rival these historic tragedies.