Tag: worrying
Why Omicron could be the latest ‘worrying’ variant
Viruses all change over time. SARS-CoV-2, responsible for Covid-19, has already mutated several times, creating many variants including those called Alpha, Beta or Delta. With unprecedented propagation capacity, will the…
few cases but worrying contagiousness
Published on : 11/26/2021 – 12:37Modified : 11/26/2021 – 12:39 A team of South African scientists announced Thursday, November 25 the discovery of a new variant of Covid-19. The variant…