Closing of schools across the world should be the last resort in the fight against the fast-spreading Omicron Covid-19 variant, outgoing Unicef Executive Director...
Novavax's Covid-19 vaccine is 90 per cent effective at preventing Covid-19 illness, according to results from a Phase 3 clinical trial.
In addition to being...
The global coronavirus caseload has topped 272.8 million, while the deaths have surged to more than 5.33 million and vaccinations to over 8.58 billion,...