The head of the White House vaccine, Moncef Slaoui, praised Biden’s mask plan

Dr. Moncef Slaoui, the U.S. government’s efforts to develop a vaccine against Covid-19, praised on Sunday the plan chosen by President Joe Biden to urge all Americans to put on masks to reduce the spread of coronavirus, saying the practice is crucial. as the country awaits a wide distribution of the vaccine. #CNN #New.

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