In First, Thailand to Mix Sinovac, AstraZeneca Vaccine Doses

BANGKOK (Reuters) – 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, […]