On the 14th of December 2018 TAPHIA project organised a workshop about Health Impact Assessment (HIA) of Air Pollution at the Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand. by Prof. Kraichat Tantrakarnapa took this opportunity to share initial results from our study with invited stakeholders (Pollution Control Department, Department of Health and Bangkok Metropolitan Administration). Furthermore, the workshop was designed to exchange knowledge between Project members, invited Guest speaker Prof. Kiyoung Lee (Seoul National University, South Korea) and participants. The day was rounded up by a lecture and practical training session about HIA modelling with BenMAP run by Will Mueller from the IOM (Edinburgh, UK).