Recently, the COVID-19 epidemic broke out again in Anhui province, China, then spread to Nanjing city, Jiangsu province. Si County in the city of Suzhou is the worst-affected area. According to China New, all residents are confined to their homes, and those in charge of epidemic prevention are not allowed to return home. Vision Times reported that all teachers, students, and parents of the 4th elementary school in the fourth district were sent to Suzhou City and Xiao County for concentrated isolation.