Scientists warn, however, that lower severity of cases is not fully understood and may not occur elsewhere Coronavirus – latest updates See all our coronavirus...
WHO warns holiday festivities will lead to “increased cases, overwhelmed health systems and more deaths”; London records the UK’s highest number of Omicron cases amid...
Pharmaceuticals firm says third dose of its Covid vaccine increases antibodies against variant by 37-fold Coronavirus – latest updates See all our coronavirus coverage The...