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Severe Infections 5 Times More Likely Among Sinovac Than Pfizer COVID-19 Vaccine Recipients: Study

Posted: Sun Apr 24, 2022 11:20 pm
by claireokc
The China-made Sinovac-CoronaVac vaccine is the least effective in preventing infection or severe symptoms among COVID-19 patients compared to the Sinopharm, Moderna, and Pfizer-BioNTech/Comirnaty vaccines, according to a recently published study from Singapore. “We observed a lower relative effectiveness of two inactivated whole virus vaccines (Sinovac-CoronaVac and Sinopharm) against COVID-19 infection compared with two mRNA vaccines (Pfizer-BioNTech/Comirnaty and Moderna),” reported the researchers in a study published in Clinical Infectious Diseases on April 12. Researchers said their findings imply Sinovac-CoronaVac and Sinopharm are 54 percent and 84 percent effective against severe cases respectively, “assuming the vaccine effectiveness against severe disease for Pfizer-BioNTech/Comirnaty of 90 percent as suggested by systematic reviews.” ...

Source: https://www.theepochtimes.com/severe-in ... 23595.html