WHO says omicron variant poses 'very high risk'

The U.N. health agency, in a technical paper issued to member states, said "considerable uncertainties” remain about the variant that was first detected days ago in southern Africa.

Judge to look again at health care shots mandate

Pointing to a new state law, a federal judge has decided to reconsider Florida’s request for an injunction against a Biden administration requirement that workers at hospitals, nursing homes and other health-care providers be vaccinated against COVID-19.