Covid-19: F.D.A. Grants Emergency Authorization for Johnson & Johnson Vaccine
Here’s what you need to know: A doctor receiving the Johnson & Johnson vaccine at a government hospital in Klerksdorp, South Africa last week.Credit…Shiraaz Mohamed/Associated Press The Food and Drug Administration on Saturday authorized Johnson & Johnson’s single-shot Covid-19 vaccine for emergency use, beginning the rollout of millions of doses of a third effective vaccine … Read more