(Notes from Yichang CDC on June 6) Starting from May 22, 2021, those who come or return to Yichang from Nansha District and Zengcheng District of Guangzhou City, are required to take the initiative to report to the local community and follow all the prevention and control measures of the local epidemic prevention and control headquarters.

　　According to reports, those who have left the place for less than 14 days must be in centralized quarantine for 14 days. During this period, a free COVID-19 nucleic acid testand antibody testmust be conducted every three days.“Double sampling and double test”must be performed before the expiration of the centralized quarantine (Two types of specimens of throat swabs and nasal swabsin the same sampling tube. Itis tested in parallel with two different COVID-19 nucleic acid detection organizations or two kinds of COVID-19 nucleic acid reagents used in the same organization). After 14-day centralized isolation, they must be in home quarantine for 14 days, during which one nucleic acid test must be conducted. Those who have left for more than 14 days are required to stay at home for 28 days. During the quarantine period, free nucleic acid tests will be performed three times on the second, seventh, fourteenth daysand a free antibody test is to be conducted, together with free vaccines. The CDC suggests that the public should pay close attention to the information from those medium and high-risk areasand avoid leaving the city recently unless necessary. Peoplecoming or returningto Yichang from those areas should actively follow the relevant prevention and control measures of our city.（Reporter Shi Gang, Correspondent Fang Min)