As fall closes in, conversations about what the season might bring during the pandemic are ramping up — and include chatter about COVID-19 booster shots.
Additional, delayed doses are a routine part of several vaccination schedules that most Americans have received. It's not clear yet if extra COVID-19 shots are necessary for everyone. But experts say that the possibility of additional doses of the COVID-19 vaccine isn’t too surprising, since immunologists are essentially working to protect people from a new virus as fast as possible.
