In late July, the Delta mutant virus spread rapidly through Nanjing City and Jiangsu Province after passing through the Nanjing Lukou Airport in China. More than ten days later, 15 provinces and municipalities in China have found confirmed cases of the mutant virus and more than 300 new cases have been confirmed in ten days.
New epidemic: Delta mutant virus spreads in China, the entire population analyzes 11 million recurrent cases as in Wuhan
