Pfizer or Moderna? Head-to-Head Study Shows One Shot Has an Edge
THURSDAY, Dec. 2, 2021 (HealthDay News) — Which coronavirus vaccine is best at beating COVID-19 — Moderna or Pfizer? New research hands that honor to Moderna: In what is billed as the first head-to-head comparison of the two shots, researchers analyzed the health records of nearly 440,000 U.S. veterans whoContinue Reading