1. The agreement made by the Asia-Pacific Society of Immunodeficiencies (Apsid), African Society for Immunodeficiencies (ASID), European Society for Immunodeficiencies (ESID), the Latin American Society for Immunodeficiencies (LASID), as well as the CIS was signed and announced at the ESID Annual Meeting in Barcelona, Spain on September 21, 2016.

2. Immunodeficiencies occur when one or more of the components of the immune system are inactive.

3. Agammaglobulinemia, or hypogammaglobulinemia, is the most common of the primary immunodeficiencies, accounting for approximately 50% of cases

4. Agammaglobulinemia, or hypogammaglobulinemia, is the most common of the primary immunodeficiencies, accounting for approximately 50% of cases

5. Agammaglobulinemia, or hypogammaglobulinemia, is the most common of the primary immunodeficiencies, accounting for approximately 50% of cases

6. About Apsid The Asia Pacific Society for Immunodeficiencies (Apsid) works to provide PID care, education and research for PID patients, through collaborative infrastructure and various Apsid Working Parties

7. The Department of Pediatrics, Advanced Pediatrics Centre, Post Graduate Institute of Medical Education and Research, Chandigarh would be hosting the 'Asia Pacific Society for Immunodeficiencies (Apsid) School Cum Workshop on Primary Immunodeficiency Diseases' on 6th.& 7th.February, 2020, and 'Third Scientific Apsid Congress on Primary Immunodeficiency Diseases' on 8th.& 9th.February, 2020.

8. Background: The Asia Pacific Society for Immunodeficiencies (Apsid) conducted nine primary immunodeficiency (PID) Schools in 5 years since inauguration to provide PID care training for early career physicians in Asia Pacific, a region with divergent needs in PID resources and training.Objective: To identify differences in PID patient care resource and training needs across Asia Pacific and