Home Health Tips Omicron COVID Variant: What Is It and Why Should You Be Concerned? Omicron COVID Variant: What Is It and Why Should You Be Concerned? Mark Roy Dec 09, 2021 comments off Tweet on Twitter Share on Facebook Pinterest Learn More Here coronavirus covid Covid 19 covid new covid variant covid-19 variant covid19 Dr.Frita new covid strain omicron omicron covid omicron covid 19 omicron covid variant omicron covid-19 variant omicron new covid variant omicron new strain omicron variant symptoms pandemic should we be concerned about the omicron variant south africa us news variant of concern what is the omicron variant WHO world health organization