Omicron variant may change course of Covid-19 pandemic, says WHO chief
Geneva Certain features of the Omicron variant, including its global spread and a large number of mutations, suggest it could have a major impact on the course of the Covid-19…
Risk of reinfection high with Omicron variant of Covid-19: South African study
Astudy conducted by South African experimenters on the base of surveillance data has plant that there’s an increased threat of Covid-19 reinfection associated with the new Omicron variant of coronavirus.…