Saritapirak, Nipapan, Chamnan Waisaen, Kittiphich Juntee, Phathai Singkham, Kannika Monpangtiem, Borwornwan Diregpoke, and Rome Buathong. 2017. “A Hepatitis A Outbreak Caused by Implicated Ice from a Factory in Bueng Kan Province, Thailand, 2012”. Journal of Health Science of Thailand 24 (4):600-611. https://thaidj.org/index.php/JHS/article/view/503.