U.S. CDC Says Omicron Subvariant Ba.4 Represents 16.5% Of Total Covid-19 Cases In The United States, As Of Week Ending July 2

July 5 (Reuters) - CDC :

* U.S. CDC SAYS OMICRON SUBVARIANT BA.4 REPRESENTS 16.5% OF TOTAL COVID-19 CASES IN THE UNITED STATES, AS OF WEEK ENDING JULY 2

* U.S. CDC SAYS OMICRON SUBVARIANT BA.5 REPRESENTS 53.6% OF TOTAL COVID-19 CASES IN THE UNITED STATES, AS OF WEEK ENDING JULY 2