As officials met to discuss approval of a COVID-19 vaccine on Thursday, Dec. 10, the number of coronavirus deaths has grown bleaker than ever. As officials met to discuss approval of a COVID-19 vaccine on Thursday, Dec. 10, the number of coronavirus deaths has grown bleaker than ever. (AP Photo/Lynne Sladky, File)MISSION, Kan. (AP) — Just when the U.S. appears on the verge of rolling out a COVID-19 vaccine, the numbers have become gloomier than ever: Over 3,000 American deaths in a single day, more than on D-Day or 9/11. ADVERTISEMENTThe U.S. recorded 3,124 deaths Wednesday, the highest one-day total yet, according to Johns Hopkins University. A U.S. government advisory panel on Thursday endorsed widespread use of Pfizer’s COVID-19 vaccine to help conquer the outbreak.