Six countries have been added to the UK’s red list after UK scientists said they are worried about a new variant of coronavirus. The B.1.1.529 variant has first been found in cases in Botswana, South ...

WASHINGTON -- Many of the world's richest countries have spent the past year hoarding coronavirus vaccines, buying up enough doses to vaccinate their populations several times over and consistently ...

A new COVID-19 variant is climbing the ranks in the United States, becoming the third-most common strain of the summer. Variant XFG, colloquially known as "Stratus," was first detected in Southeast ...