Vaccines may need updating as variants spread, says J&J CEO. Meantime, the White House shifts more vaccine doses to community health center and vulnerable groups.
Get ready for annual COVID-19 shots
Get ready for annual COVID-19 shots
Get ready for annual COVID-19 shots
Vaccines may need updating as variants spread, says J&J CEO. Meantime, the White House shifts more vaccine doses to community health center and vulnerable groups.