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
from Al Jazeera – Breaking News, World News and Video from Al Jazeera https://ift.tt/39vmVwQ
Brazil trial finds efficacy of Sinovac vaccine at 50.4 percent
![Brazil trial finds efficacy of Sinovac vaccine at 50.4 percent]()
Reviewed by Riyad
on
January 12, 2021
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