Low COVID-19 infection rate on the Chinese mainland says China's CDC

A sero-epidemiological survey of the Chinese mainland showed the COVID-19 infection rate was at a low level, said the Chinese Center for Disease Control and Prevention on Monday.

The survey was conducted in three major areas including Wuhan City, other areas in central China's Hubei Province and six provinces and municipalities: Beijing, northeast China's Liaoning Province, Shanghai, east China's Jiangsu Province, south China's Guangdong Province and southwest China's Sichuan Province.