COVID-19 vaccine booster shots: Will you need one?
Clip: 05/21/2021 | 3m 43s | Video has closed captioning.
Drugmakers are already developing COVID-19 booster shots, with clinical trials underway to develop safe and effective shots that could help strengthen people’s immunity and protect against new and possibly more deadly variants of the coronavirus. The shots could become available as soon as September.
Problems Playing Video? | Closed Captioning