id author title date pages extension mime words sentences flesch summary cache txt cord-252149-0n58lec6 Wang, Jiancong To relax restrictions: Are communities ready to deal with repeated epidemic waves of COVID-19? 2020-05-11 .txt text/plain 1098 72 48 In China, resumption of works and production, reopening shops and restaurants, and even relaxation of travel restrictions have restored hope for virus-ravaged economies around the world. 7 The National Health Commission of the People's Republic of China strengthened and implemented various measures and/or policies in the face of another potential epidemic wave. 9 Various measures (eg, travel history declaration, health epidemiological survey, temperature measurement, and rapid screening at airports) were conducted to efficiently detect suspected cases. A green barcode indicated that a person was at low risk of having COVID-19 and/or transmitting SARS-CoV-2 and had been given approval for a "health permit" that allowed to access workplaces, shops, and restaurants (Supplementary Material Fig. 1 online) . A red barcode indicated that a person was at high risk of having COVID-19 and/or transmitting SARS-CoV-2 and that he or she would be contacted by the local health authorities for mandatory quarantine measures (by law) and medical observation. ./cache/cord-252149-0n58lec6.txt ./txt/cord-252149-0n58lec6.txt