Home News Omicron subvariants make up majority of US COVID-19 cases | ABCNL Omicron subvariants make up majority of US COVID-19 cases | ABCNL Daily Editor May 11, 2022 comments off Tweet on Twitter Share on Facebook Pinterest abc abcnl Americans covid 19 data deaths news omicron p_cmsid=2494279 p_vid=news-84645679 positive RISING subvariants test updates vaccinated