U.S. CDC Says Omicron Subvariant Ba.5 Represents 88.9% Of Total Covid-19 Cases In The United States, As Of Week Ended Aug 20

Aug 23 (Reuters) - CDC :

* U.S. CDC SAYS OMICRON SUBVARIANT BA.4 REPRESENTS 4.3% OF TOTAL COVID-19 CASES IN THE UNITED STATES, AS OF WEEK ENDED AUG 20

* U.S. CDC SAYS OMICRON SUBVARIANT BA.5 REPRESENTS 88.9% OF TOTAL COVID-19 CASES IN THE UNITED STATES, AS OF WEEK ENDED AUG 20