Chaiwat WilasangChayanin SararatNatcha C. JitsukNoppamas YolaiPanithee ThammawijayaPrasert AuewarakulCharin ModchangSouth Carolina Commission on Higher EducationThailand Ministry of Public HealthMahidol UniversityFaculty of Medicine, Siriraj Hospital, Mahidol University2020-10-052020-10-052020-08-20Journal of travel medicine. Vol.27, No.5 (2020)170883052-s2.0-85089787254https://repository.li.mahidol.ac.th/handle/20.500.14594/59193Mahidol UniversityMedicineReduction in effective reproduction number of COVID-19 is higher in countries employing active case detection with prompt isolationLetterSCOPUS10.1093/jtm/taaa095