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 ¿ìè¶ÌÊÓÆµ
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.