2 vaccine doses better than 1 in preventing COVID-19 hospitalization, study says – National | Globalnews.ca

The U.S. Centres for Disease Control and Prevention (CDC) study found that a single dose of the Pfizer-BioNTech or Moderna vaccine is 64 per cent effective against hospitalizations in adults over 65 years of age. That number leaps to 94 per cent at least 14 days after a second dose of the same vaccines. Source: 2 vaccine doses better than 1 in preventing COVID-19 hospitalization, study says – National | Globalnews.ca