As COVID-19 continues to evolve, a new strain is spiking case numbers worldwide. The XFG variant, also known as Stratus, has been gaining momentum after first being detected in Southeast Asia in ...

Scientists have discovered a new bat virus in Brazil that shares a key genetic feature with COVID-19, raising concerns about ...

A highly infectious variant of COVID-19 that has spread around the world since it was first discovered in Britain late last ...

One in five new coronavirus cases in Denmark was infected with the more contagious British variant in the last week of January, preliminary data showed on Friday, prompting experts to say lockdown ...