A heavily-mutated Covid variant has emerged in small numbers in southern Africa, according to WHO officials.
Here's everything we know so far.
A heavily-mutated Covid variant has emerged in small numbers in southern Africa, according to WHO officials.
Here's everything we know so far.
The WHO has renamed the B.1.1.529 strain of Covid-19, which it has classed as a variant of concern, as Omicron. The strain was..
The U.S. and several other countries have suspended travel to southern Africa after health officials there warned of a new COVID-19..