Studies on dexamethasone, a extensively out there corticosteroid , have shown a hyperlink between the drug and a discount of deaths from COVID-19 by a third for sufferers with “severe and critical” instances of COVID-19. Yale and different medical facilities now have particular clinics to deal with patients with long-COVID signs. The concept is that if enough individuals are protected both as a result of they have had the disease or they’ve been vaccinated, herd immunity will start to shield even these individuals who have not been infected. While the timeline for herd immunity continues to be uncertain, researchers believe we are going to likely not attain it any time soon. And specialists are concerned that outbreaks of the Omicron variant might affect total progress.