COVID-19 vaccine boosters: Heres what to know – Fox News
U.S. health officials may soon recommend COVID-19 booster shots for fully vaccinated Americans. A look at what we know about boosters and how they could help fight the coronavirus:
WHY MIGHT WE NEED BOOSTERS?
It’s common for protection from vaccines to decrease over time. A tetanus booster, for example, is recommended every 10 years.
Researchers and health officials have been monitoring the real-world performance of the COVID-19 vaccines to see how long protection lasts among vaccinated people. The vaccines authorized in the U.S. continue to offer very strong protection against severe disease and death.
US EXPECTED TO RECOMMEND COVID BOOSTER JAB FOR ALL AMERICANS
But laboratory blood tests have suggested that antibodies — one of the immune system's layers of protection — can wane ov...