U.S. begins study testing mix-and-match Covid vaccine booster shots
Published
The trial will include about 150 adults who have been fully vaccinated with the Johnson & Johnson, Moderna or Pfizer Covid vaccines.
Full ArticlePublished
The trial will include about 150 adults who have been fully vaccinated with the Johnson & Johnson, Moderna or Pfizer Covid vaccines.
Full ArticleThis British government is starting to plan for a COVID-19 vaccine booster campaign beginning in the fall after top vaccine..
Watch VideoRestaurants, stores and other businesses across the country are allowing vaccinated customers into their..