U.K. Approves Covid Booster Vaccine That Targets Two Variants
British regulators on Monday approved the country’s first Covid-19 booster vaccine to target two coronavirus …
British regulators on Monday approved the country’s first Covid-19 booster vaccine to target two coronavirus …
No cases of polio have been identified so far, but health officials urged those who were not fully immunized to seek vaccines immediately.
Officials are exploring the possibility that a common adenovirus might be responsible for the unexplained cases, which remain rare.