China allows mixing of Chinese-made Covid-19 vaccines to boost immunity

Chinese regulators have approved the mixing of domestic vaccines as boosters to improve immunity against Covid-19, and added two more Chinese-developed shots to the booster roster.But there is still no sign that an mRNA vaccine developed by Germany-based BioNTech will get the go-ahead for use in China.Wu Liangyou, deputy director of the National Health Commission’s disease control bureau, said on Saturday that the State Council had approved mixed inoculation.Wu also said that Covid-19 vaccines…

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