Johnson & Johnson said Monday that it plans to have enough doses of its vaccine for more than 20 million Americans by the end of March if its vaccine is authorized by the Food and Drug Administration.
Teenagers contract the novel coronavirus almost twice as often as younger children but vaccines authorized in the United States are mostly for adults — Moderna’s for 18 and older, Pfizer’s for 16 and up.
Israel’s largest COVID-19 testing lab says it has found evidence indicating that the Pfizer-BioNTech vaccine significantly reduces the transmissibility of the coronavirus, offering a tentative answer to one of the world’s most burning questions.
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