Coronavirus vaccine trials begin on infants and children
Автор: Washington Post
Загружено: 2021-04-28
Просмотров: 88341
Описание:
Coronavirus vaccine makers have started clinical trials to test their vaccines on infants and teenagers, in what scientists say is a crucial step toward controlling the pandemic. Read more: https://wapo.st/34X2PdA. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK
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