Pisitpayat, N., Rangsin, R., Jongcherdchootrakul, K., Namwat, C., Mungaomklang, A. and Hanshaoworakul, W. (2022) “First-generation Cluster of Coronavirus Disease 2019 (COVID-19) Related to Boxing Stadiums in Bangkok and the Bangkok Metropolitan Region, March 2020 ”, Outbreak, Surveillance, Investigation & Response (OSIR) Journal, 15(4), pp. 106–113. doi: 10.59096/osir.v15i4.262273.