Prof. Philip Li is a specialist in Immunology & Allergy and Clinical Assistant Professor, Department of Medicine, The University of Hong Kong and also serves as Chief of the Division of Rheumatology & Clinical Immunology of the University of Hong Kong. He is also the Vice President of the Hong Kong Institute of Allergy. Dr Li also heads the Immunology & Allergy services, which has been accredited as both an Urticaria and Angioedema Centre of Reference and Excellence (UCARE and ACARE). Dr Li established Hong Kong’s first specialist training centre in Immunology & Allergy and leads the territory-wide Hong Kong Drug Allergy Delabelling Initiative (HK-DADI). He has special interests in anaphylaxis, drug hypersensitivity and immunodeficiency.