Researchers have now claimed that antibody levels in the blood of Covid-19 patients drop rapidly during the weeks after their bodies have cleared the virus and symptoms have subsided. If convalescent plasma is ultimately shown to have a clear benefit, then it needs to be collected during a specific window of time after recovery, the study, published in the journal 'mBio', reported.

from Science News - Times of India https://ift.tt/37gU3Js