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Omicron BA.5 makes up nearly 78% of COVID variants circulating in the U.S.

The U.S. Centers for Disease Control and Prevention (CDC) said on Tuesday that for the week ending July 16, the circulating coronavirus variants in the country were assessed to consist of 77.9% of the BA.5 subvariant of Omicron. Globally, there has been an increase in new infections due to BA.5, […]