A new COVID-19 variant, XBB 1.5, is causing a spike in Massachusetts and New England community risk levels, the CDC says. See the latest maps and data.
A new COVID-19 variant, XBB 1.5, is causing a spike in Massachusetts and New England community risk levels, the CDC says. See the latest maps and data.
The new COVID variant XBB.1.5, marking a fusion between two recent strains that is even more contagious than its predecessors, has taken hold in New England,.