Regulators told COVID-19 vaccine makers that booster shots tweaked for the fall require added protection against newer ...

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

The Washington Post and AP report on plans for tailoring future covid shots to better combat the highly infectious omicron variant, and its worrying new subvariants BA.4 and BA.5. Reports also say ...

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

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

Previous SARS-CoV-2 infection impacts on the ability to boost immunity ... concern is that omicron could potentially mutate further into a more pathogenic strain or become better able to overcome ...

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

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

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

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

Pfizer and Moderna already were brewing and testing boosters updated against the first omicron mutant in anticipation of an ...