Johnson & Johnson starts trial of one-dose COVID-19 vaccine
Published
Phase 3 test launching Wednesday will be one of the world's biggest vaccine studies, with 60,000 volunteers.
Full ArticlePublished
Phase 3 test launching Wednesday will be one of the world's biggest vaccine studies, with 60,000 volunteers.
Full ArticleWatch VideoA single-shot coronavirus vaccine has entered the final stages of testing.
Johnson & Johnson says it's..
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