Assoc. Prof. Pornpan Koomanachai of the Division of Infectious Diseases and Tropical Medicine, Department of Medicine, attended a joint meeting of the International Immunocompromised Host Society (ICHS) 22nd Biennial Symposium and the Swiss Society of Allergy and Immunology (SSAI) Annual Conference 2022 between September 8th – 11th, 2022, in Basel, Switzerland, and delivered a poster presentation on the topic “BCG (Bacillus Calmette-Guerin) Septicemia in Bladder Cancer Patient Receiving Intravesical BCG; Cancer Therapy Caused Uncommon Infection.”