Are COVID-19 Vaccine Boosters Necessary?
The FDA is set to rule on Pfizer boosters on Friday. Some scientists say they aren't needed for healthy people and the doses would more helpful for the unvaccinated in countries with limited supplies.
The FDA is set to rule on Pfizer boosters on Friday. Some scientists say they aren't needed for healthy people and the doses would more helpful for the unvaccinated in countries with limited supplies.