As cases of the coronavirus climb in Illinois and across the country due in part to the now-dominant BA.2 omicron subvariant, the risk for being exposed to.
While the omicron variant was the dominant COVID-19 strain earlier this year, the BA.2 subvariant, also known as "stealth omicron," now accounts for the.
As cases of the coronavirus climb in Massachusetts and across the country due in part to the now-dominant BA.2 omicron subvariant, the risk for being exposed to.