Mix match for vaccines new trend as Thailand joins bandwagon despite cautionary advice from WHO

WORLD – Mix and match for vaccines is becoming a global trend as various countries are embracing the use of two different vaccines for their citizens. In Thailand, AstraZeneca vaccines are going to be used as a second dose for those who received Sinovac shots as the first dose in a move that is set to improve protection against COVID-19. The move is the first publicly announced mix-and-match of a Chinese vaccine and a Western-developed shot, as a new preliminary Thai study raised doubts about the long-term protection of the…

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