U.S. regulators on Tuesday cleared another COVID-19 booster dose for older adults and people with weak immune systems so they can shore up protection this
Q: When should the people who had the Johnson & Johnson and one other shot have another shot for protection? How protected are the folks with two shots?
Federal regulators are expected to authorize mixing and matching COVID-19 booster doses, an effort to provide flexibility as the campaign for extra shots expand
Federal regulators are expected to authorize mixing and matching COVID-19 booster doses, an effort to provide flexibility as the campaign for extra shots expand