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New Centers for Disease Control and Prevention data suggest omicron grew from about 1 percent of cases in early December to 73 percent of cases in the U.S. two weeks later.
About 2 million people received Pfizer COVID-19 booster shots this week and another 1 million people are scheduled for one in the next couple of weeks, the White House announced Friday.
“The vast majority of governors have set open access dates even earlier than the deadline of May 1.