Variants

New York City health officials are warning residents that the infectious omicron subvariant XBB.1.5 may be more likely to infect people who have already been vaccinated or infected with COVID-19. 

Since the beginning of the COVID pandemic, John Campbell, Ph.D., a retired nurse educator, has gained a following for his even-handed evaluations of COVID science and statistics.

New documents show.

New COVID variant XBB rapidly spreads in US, evades immunity from prior infections and vaccines.

Ireland’s COVID-19 booster campaign has been expanded to encompass all those aged 18 and older, reports on Thursday have indicated.

MSNBC commentator Katty Kay told Dr. Zeke Emanuel on "Morning Joe" that she is "shocked" and "appalled" that her 22-year-old and 16-year-old children decided not to get the Covid booster vaccine.

A new study has revealed that the COVID boosters provide very little protection against infection.

The BQ and XBB subvariants of the COVID-19 virus Omicron have altered antibody evasion properties that make them more difficult to neutralize with current vaccines and monoclonal antibodies, according to a study published in the journal Cell.

Australian health officials said they will not make any changes to their existing recommendations for COVID-19 boosters — meaning they won’t recommend a third booster (fifth dose) for any age group, despite rising case and hospitalization numbers.

Paxton's office joined the Florida-led brief headed for the Ninth Circuit.