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Plasma donations from COVID survivors still requested

Plasma donations from COVID survivors still requested
UAB turning to antibody cocktails over plasma
By Cassie Fambro | February 5, 2021 at 9:56 PM CST - Updated February 5 at 10:03 PM
BIRMINGHAM, Ala. (WBRC) - The emergency use authorization of convalescent plasma has been revised by the FDA, this week, because the amount of immunity can vary.
COVID survivors have been urged to donate plasma for months because it could have antibodies to help other patients fight the virus.
Now, the FDA says that the use of convalescent plasma that contains a low level of antibodies is not covered under the emergency use authorization.
In addition, convalescent plasma with a high level of antibodies is only to be used early in COVID cases, because it has not shown to be effective in later stages. ....

Michael Saag , மைக்கேல் சாக் ,

New Covid-19 variant can evade antibodies to reinfect: Study

A new study has found that the new Covid-19 variant (501Y.V2) can evade neutralisation by first-wave anti-SARS-CoV-2 antibodies and potentially re-infect Covid-19 convalescent individuals.The study, p ....

South Africa , South African , New Variant , Covid 19 , Corona Virus , புதியது மாறுபாடு , கொரோனா வைரஸ் , சர்வதேச பரவல் ,