Real-World Proof That Pfizer, Moderna Vaccines Slash COVID Infections
MONDAY, March 29, 2021 (HealthDay News) — The mRNA vaccines from Pfizer and Moderna have proven to be potent weapons against COVID-19 infection among health care workers, first responders and essential workers in the real world, a new U.S. government study shows. After following nearly 4,000 volunteers in six statesContinue Reading










