What to watch out for as infections rise – NBC Chicago

The fastest spreading COVID-19 subvariants to date, the two latest versions of ommicron seem to evade protection from vaccines and previous infections more easily than any other. As of July 2, the BA.5 subvariant accounted for nearly 54% of COVID cases in the U.S. BA.4, a similar subvariant, accounted for nearly 17% more, according to …

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