Wongsanuphat, Suphanat, Charuttaporn Jitpeera, Duangjai Konglapamnuay, Chuthawan Nilphat, Supiya Jantaramanee, and Rapeepong Suphanchaimat. 2020. “Contact Tracing and Awareness-Raising Measures for Travelers Arriving in Thailand from High Risk Areas of Coronavirus Disease (COVID-19): A Cluster of Imported COVID-19 Cases from Italy, March 2020”. Outbreak, Surveillance, Investigation & Response (OSIR) Journal 13 (2):38-47. https://doi.org/10.59096/osir.v13i2.262815.