Tag Archives: Thailand to mix Sinovac

Thailand will use AstraZeneca Plc’s Covid-19 vaccine as a second dose for those who received Sinovac’s shot as their first dose in a bid to increase protection, it said on Monday. 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 longer-term protection of …

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