Professor Yaowalark Sukthana, M.D., Dean of the Faculty of Tropical Medicine,  Mahidol University and President of Hospital for Tropical Diseases Foundation together with lecturers and technicians from Faculty of Tropical Medicine, Mahidol University in the name of Hospital for Tropical Diseases Foundation with cooperation with HRH Princess Maha Chakri Sirindhorn Mobile Service Center, Faculty of Dentistry, Mahidol University greeted HRH Princess Maha Chakri Sirindhorn in the occasion of visiting HRH Princess Maha Chakri Sirindhorn’s medical mobile unit at Sakon Nakhon province.  Hospital for Tropical Diseases Foundation Medical Mobile Unit provided medical services to people including health investigation and parasitic assessment.  This event was held during 27 February – 1 March 2016 at Cognis Thai Border Patrol Police School, Sakon Nakhon Province.