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1. Soumya Swaminathan, WHO's lead scientist, said only a handful of clinical trials of convalescent plasma have been conclusive, and the evidence, at least to date, has not been convincing enough to corroborate it.
Xem thêm »1. Soumya Swaminathan, WHO's lead scientist, said only a handful of clinical trials of convalescent plasma have been conclusive, and the evidence, at least to date, has not been convincing enough to corroborate it.
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