The researchers have argued that offering people an Omicron-adapted booster shot may be more beneficial than multiple ones ...

Researchers at the Beth Israel Deaconess Medical Center in Boston have found that the newest Omicron subvariants may be able ...

With immunity waning and the super-contagious omicron family of variants getting better at dodging protection, the Food and ...

The US Food and Drug Administration's independent Vaccines and Related Biological Products Advisory Committee voted Tuesday ...

If you haven’t gotten a booster shot following your “full vaccination” with the Moderna or Pfizer-BioNTech vaccines against ...

There are warnings new COVID-19 variants arriving in New Zealand could create a wave of cases. Modelling by The Institute of ...

The strains are of particular concern because they are not only especially contagious but also capable of reinfecting those who have survived earlier omicron infection.

U.S. regulators told COVID-19 vaccine makers Thursday that any booster shots tweaked for the fall will have to add protection ...

Subvariants BA.4, BA5 are ultra-contagious and capable of reinfecting those who have survived earlier Omicron infection ...

A booster shot lifted omicron-neutralizing immune activity to the detectable range in 86% of nursing home residents and in 93 ...

Researchers assessed the impact of pre-existing immunity on mRNA booster doses of BNT162b2 and mRNA-1273 vaccines against ...