source https://www.cnn.com/2021/07/13/asia/thailand-covid-vaccine-mix-intl-hnk/index.html
Thailand plans to mix Sinovac and AstraZeneca Covid-19 vaccines. Critics say that's risky
A virologist and adviser to Thailand's government on Tuesday endorsed a plan to mix doses of the coronavirus vaccines of AstraZeneca and Sinovac, amid some public unease about use of the largely untested strategy.
source https://www.cnn.com/2021/07/13/asia/thailand-covid-vaccine-mix-intl-hnk/index.html
source https://www.cnn.com/2021/07/13/asia/thailand-covid-vaccine-mix-intl-hnk/index.html