China, Epidemic, Level 4: COVID-19 pandemic – China [Update 187]

Update 2021-07-21: According to media reports from Wednesday (21 July), a local COVID-19 outbreak occurred in the city of Nanjing in Jiangsu province. As a result, hundreds of flights in the city were cancelled, mass testing was ordered and a negative COVID-19 test is now required to leave Nanjing.