mutations

Pfizer CEO Albert Bourla said on Tuesday that he believed it was "likely" that a vaccine-resistant Covid-19 variant would eventually emerge on the world scene. "We haven't identified any yet, but we believe that it is likely that one day,...

Greek authorities are trying to prevent a third wave of the coronavirus as authorities confirmed the first detection of the South African variant of the virus on Sunday. An extraordinary meeting was convened by the Minister of Health Vassilis Kikilias...