A Centers for Disease Control and Protection (CDC) US-based study has found that the Moderna vaccine is more effective than Pfizer & JJ vaccines at preventing hospitalizations due to COVID-19. The agency’s Morbidity and Mortality Weekly Report states that, the Moderna vaccine (93%) than the Pfizer-BioNTech vaccine (88%) and the Janssen vaccine (71%)”. The CDC study included 3,689 adults at 21 hospitals across 18 states in the United States who received the two doses of Pfizer or Moderna vaccine or the one dose of Johnson & Johnson vaccine during the months of March and August, 2021. The study did not include children or immunocompromised adults.

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