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.
by ·
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 14, 2021
by · Published April 16, 2021
by · Published April 9, 2021









