U.S. daily COVID case numbers return to pre-omicron levels and New York to drop face mask requirements for students
February 28, 2022 at 10:22 AM EST
The U.S. tally of daily cases of COVID-19 has returned to levels seen before the highly infectious omicron strain was discovered in November, helping to lower hospitalizations, the number of patients in intensive-care units and the daily death toll.
