Moderna Covid vaccine efficacy falls slightly to 90% in US trial
US biotech company Moderna announced COVID vaccine is 90 percent effective against all forms of the disease and 95 percent effective against severe disease.
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US biotech company Moderna announced COVID vaccine is 90 percent effective against all forms of the disease and 95 percent effective against severe disease.
by · Published April 13, 2021
by · Published May 20, 2021
by · Published June 2, 2021