China tracks thousands of visitors to theatre to stop latest Covid-19 outbreak
- Staff at the theatre in the Wulingyuan World Heritage Site in Hunan are collecting the details of 70,000 people after four positive cases attended a performance
- The latest outbreak involves the highly transmissible Delta variant and has now spread to 26 cities across the country

China is tracking thousands of people who visited a theatre in a popular tourist destination as part of its efforts to curb the spread of the highly contagious Delta variant of Covid-19.
The outbreak, which originated in the eastern city of Nanjing, has spread to 26 cities across the country.
Zhangjiajie in the central province of Hunan has become a new focal point for the outbreak after at least 18 cases were traced to the city.
Staff at the Charming Xiangxi Theatre in the Wulingyuan scenic area, a Unesco heritage site, were collecting the contact and seat information of around 70,000 visitors, the Guangzhou-based Southern Weekly newspaper reported on Friday.
Four asymptomatic Covid-19 cases, who tested positive after they returned to the northeastern city of Dalian, visited the theatre for a one-hour live performance on July 22, according to Zhangjiajie health authorities.