Thukrua, Aschara, Pat Komanee, Wuttikon Rodkvamtook, and Anchana Prasartvit. “Infection Rate of Typhus Fever in Rats at High Risk Areas”. Journal of Health Science of Thailand 24, no. 6 (November 24, 2017): 1086–1095. Accessed December 5, 2025. https://thaidj.org/index.php/JHS/article/view/563.