A leaked health ministry document has prompted calls in Thailand for medical staff inoculated against Covid-19 to be given a booster of an mRNA vaccine, after it included a comment that such a move could dent public confidence in China's Sinovac Biotech's vaccine.
원문출처 : https://www.cnn.com/2021/07/05/asia/thailand-sinovac-vaccine-efficacy-intl-hnk/index.html
원문출처 : https://www.cnn.com/2021/07/05/asia/thailand-sinovac-vaccine-efficacy-intl-hnk/index.html