J&J one-dose Covid vaccine is 66% effective, a weapon but not a knockout punch

Retrieved on: 2021-01-29 13:03:43

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J&J one-dose Covid vaccine is 66% effective, a weapon but not a knockout punch. View article details on hiswai:

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Johnson & Johnson said Friday that its single-dose Covid-19 vaccine reduced rates of moderate and severe disease, but the shot appeared less ...

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