Assoc. Prof. Dr. Pongsakorn Tantilipikorn, Director of Siriraj’s Center of Research Excellence in Allergy & Immunology, and Assistant President for Research & Academic Affairs, Mahidol University, attended as an invited speaker on the topic “Pollen Allergen Immunotherapy in the Asia Pacific” at the “Asia Pacific Association of Allergy, Asthma and Clinical Immunology (APAAACI) 2022 Congress” in Manila, The Philippines, during December 5th – 9th, 2022.