plasma from cured patients has limited efficacy according to this study – AlKhaleej Today

With this new study, hope is dissipating that the plasma of people cured of Covid-19 can cure the disease despite some small positive effects. However, caution is required because, although the test has been conducted rigorously, further research will continue with plasma containing higher levels of neutralizing antibodies.
Transfuse to patients with Covid-19 of plasma taken from people who have been infected but now recovered does not reduce their chance of being seriously ill or dying, according…

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