Mrinalika Roy World WHO says Omicron appears less severe The more infectious Omicron variant of COVID-19 appears to produce less severe disease than the globally dominant Delta strain but should not... January 7, 2022 | Mrinalika Roy
World WHO says Omicron appears less severe The more infectious Omicron variant of COVID-19 appears to produce less severe disease than the globally dominant Delta strain but should not... January 7, 2022 | Mrinalika Roy
