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New York officials downplay concern over new coronavirus variant

Mayor Bill de Blasio’s chief medical adviser on Feb. 25 downplayed the results of two studies suggesting that a new coronavirus variant found in New York City in November will be more resistant to vaccines now being administered.


FDA allows storage, transport of Pfizer COVID-19 vaccine at higher temperatures

The U.S. Food and Drug Administration on Feb. 25 approved storage and transportation of COVID-19 vaccine developed by Pfizer Inc. and German partner BioNTech SE at standard freezer temperatures for up to two weeks instead of ultra-cold conditions.