Health officials recommend spring COVID-19 booster for older adults
Feb 29, 2024
A second booster is appropriate as long as at least four months have passed since a person’s last COVID-19 shot.
Moderna says updated COVID-19 vaccine shields against highly mutated new variant
Sep 06, 2023
Scientists found that the variant appears to be less concerning than initially thought, with data showing that it is 60% less infectious than XBB.1.5 variants.