HealthRisk of airborne coronavirus spread being underplayed, say researchers Over 200 scientists have signed a letter calling for the world to recognise the potential for the coronavirus to be transmitted through small airborne droplets, and to take steps to protect against them 51¶¯Âþ
DefinitionDexamethasone Dexamethasone is the first medicine shown to reduce deaths from covid-19. It belongs to a class of drugs called steroids, which damp down the immune system.