anupat, W., Srithammawong, D., Plernprom, P., choosang, P., Rattanathumsakul, T. and Mahasing, C. 2025. A Food Poisoning Outbreak in a School from Progressive Contamination of Norovirus, Amnat Charoen Province, Thailand, February 2025 . Outbreak, Surveillance, Investigation & Response (OSIR) Journal. 18, 4 (Dec. 2025), 224–231. DOI:https://doi.org/10.59096/osir.v18i4.277699.