» » » Peru volunteer in Chinese vaccine trial dies of COVID-19 pneumonia

Cayetano Heredia University, which is involved with the study, said that it did not know if the volunteer had received the vaccine or the placebo in the double blind trial

https://ift.tt/eA8V8J< January 27, 2021 at 08:39AM> from The Hindu - International https://ift.tt/3cfamZK

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