NIH Starts Trial Assessing ‘Mix & Match’ COVID Vaccine Approach
WEDNESDAY, June 2, 2021 (HealthDay News) — Moderna plus Pfizer? J&J plus Moderna? There’s a new clinical trial underway to assess the safety and effectiveness of mixing different types of booster shots in adults who have been fully vaccinated against COVID-19. “Although the vaccines currently authorized by the U.S. FoodContinue Reading