CGTN published this video item, entitled “Chart of the Day: How effective is China’s Sinovac vaccine?” – below is their description.
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Research shows that three doses of the Sinovac or Pfizer COVID-19 vaccine offer 98-percent protection against severe or fatal outcomes among adults aged 60 years or older, according to a study published in Lancet Infectious Diseases in October, 2022.
CGTN YouTube Channel
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