There’s been quite a bit of news about COVID-19 booster shots lately, and it’s been more confusing than reassuring. Public health officials don’t agree on whether everyone needs a booster yet, and in ...

Europe's medicines regulator recommended approval for Moderna's COVID and flu combination vaccine on Friday, putting it on track to become the first single shot to ...

As more Americans receive their COVID-19 vaccination daily, many are wondering how long they'll be effective for and whether some people will require booster shots at some point. Dr. Elizabeth Hudson, ...

Booster vaccines reduced the risk of COVID‑19-related hospitalization and death, according to a new study of over 3 million adults who had the autumn 2022 vaccine in England. The research, led by the ...

The spread of COVID-19 vaccination requirements across the U.S. hasn’t had the desired effect so far, with the number of Americans getting their first shots plunging in recent weeks. And some experts ...