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Explained: Are Chinese Covid-19 shots effective against the Delta variant? Explained: Are Chinese Covid-19 shots effective against the Delta variant? Researchers found that Chinese vaccines are somewhat effective in reducing the risk of symptomatic and severe cases caused by Delta, Zhong Nanshan, an epidemiologist who helped shape China's COVID-19 response, told reporters. By: Reuters | Beijing | June 29, 2021 10:52:36 pm The lack of detailed data on the Chinese vaccines against the Delta has hobbled any meaningful peer reviews by foreign experts | Reuters/File Photo Many countries from China to Indonesia and Brazil rely heavily on Chinese vaccines to...
