Source: China – South China Morning PostA mix-and-match strategy for Covid-19 booster shots could help the raise the immunity of the vaccinated population, but state regulators would need more scientific data before they could approve such an approach, one of China’s top epidemiologists said.In an interview with national broadcaster CCTV on Thursday, Shao Yiming, 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 More