During September 8th – 11th, 2022, Assoc. Prof. Nasikarn Angkasekwinai of the Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, attended the “22nd Symposium of the International Immunocompromised Host Society Annual Congress of the Swiss Society for Allergology and Immunology” in Basel, Switzerland, to deliver a poster presentation on the topic “Treatment of Anti-Interferon-Gamma Autoantibody Associated Acquired Immunodeficiency Syndrome with Bortezomib: Pilot study”.