Health authorities are monitoring two new versions of the omicron variant as the COVID-19 infection rate in the U.S. jumps 11% in a week. ABC News’ Ike Ejiochi reports.
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Health authorities are monitoring two new versions of the omicron variant as the COVID-19 infection rate in the U.S. jumps 11% in a week. ABC News’ Ike Ejiochi reports.
