Coronavirus Vaccine

4th vaccine shows limited results with omicron, study finds

An Israeli hospital on Monday said preliminary research indicates a fourth dose of the coronavirus vaccine provides only limited defense against the omicron variant that …

More Coronavirus Vaccine Headlines

Anti-vax mandate Boston PD sgt says calling mayor 'Hitler' is 'First Amendment right'

Fauci: Unclear yet if people will need yearly boosters

Some CVS, Walgreens to close on weekends amid staffing shortages

Head of largest airline union clears the air about why she called out Delta Air Lines

Why does the Supreme Court allow the vaccine mandate for health care workers?

Here's how the Supreme Court's ruling could affect businesses and existing vaccine mandates