Assoc. Prof. Dr. Wattasit Siriwong, was invited to teach the course CPH64-241, Environmental Health in Community Public Health, to students of the Bachelor of Public Health program, Community Public Health major, of the School of Public Health Sciences, Walailak University, totaling 300 students, on the topic of "Environmental and Occupational Risk Assessments II" on January 11, 2025.  He also sought academic and research collaboration with the Dean, Assoc. Prof. Dr. Suphaphon Yimtiang, and administrators of the School.