Individuals who have beforehand been contaminated with the SARs-COV-2 virus could develop a sure degree of immunity towards the lethal virus, lowering any prospects of reinfection.
When COVID-19 infects you, your physique’s immune system acknowledges the virus and triggers immune responses that fight the pathogens, resulting in potential irritation, which spreads to different elements of the physique. This in flip results in the manufacturing of antibodies, which go on to construct a long-lasting immunity.
Though there is no such thing as a robust proof to find out the period of immunity from a pure an infection, research have indicated that naturally-acquired immunity could also be long-lasting. As per a examine carried out by researchers from Rockefeller College and Weill Cornell Medication in New York, it was discovered that immunity amongst individuals who bought COVID-19 lasted for six months to a yr. Moreover, the examine prompt that the identical individuals showcased a extra strong immunity post-vaccination.