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OT: Chinese Vaccine Is Far Less Effective Than Initially Touted in Brazil

HllCountryHorn

Unofficial history mod
Gold Member
Aug 14, 2010
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Wow - from the Wall Street Journal:

Chinese Vaccine Is Far Less Effective Than Initially Touted in Brazil
Brazilian researchers testing China’s Sinovac Vaccine said that full data showed it to be 50.38% effective against Covid-19 in late-stage trials, almost 30 percentage points lower than previously announced, as concerns grow over the study’s transparency.
 
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