Brazil trial finds efficacy of Sinovac vaccine at 50.4 percent - The News Highlights

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Wednesday, January 13, 2021

Brazil trial finds efficacy of Sinovac vaccine at 50.4 percent

Efficacy rate of China-developed product barely sufficient to secure regulatory approval.

from Al Jazeera – Breaking News, World News and Video from Al Jazeera https://ift.tt/39vmVwQ

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