Omicron now dominant COVID-19 variant in U.S., makes up 73% of cases 5 years ago World By Mike Stobbe The Associated Press Posted December 20, 2021 6:36 pm 2:45New York City mayor outlines efforts to combat Omicron COVID-19 variant WATCH: New York City mayor outlines efforts to combat Omicron COVID-19 variant Advertisement © 2021 The Canadian Press JOURNALISTIC STANDARDS REPORT AN ERROR Advertisement Advertisement
