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No mixed Covid-19 booster shots for China until scientists are sure, top disease expert says

A mix-and-match strategy for Covid-19 booster shots could help raise immunity in the vaccinated population, but state regulators would need more scientific data before they could approve such an approach, one of China’s top epidemiologists has said.In an interview with national broadcaster CCTV on Thursday, Shao Yiming, an epidemiologist with the Chinese Centre for Disease Control and Prevention and part of the country’s Covid-19 vaccine response team, explained that a mix-and-match strategy –…

Read the original article at South China Morning Post

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