Strange India All Strange Things About India and worldStrange India All Strange Things About India and world



An outbreak of COVID-19 on a fishing boat has provided scientists with the first direct evidence that antibodies really do protect people from re-infection.

More than 100 of the 122 crew members aboard the vessel were infected; but three sailors who had antibodies to the new coronavirus in their blood prior to the voyage — indicating a past infection — did not catch the virus a second time. These antibodies targeted the “spike protein” on SARS-CoV-2 that the virus uses to invade human cells.



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