Made available in DSpace on 2020-12-10T20:00:46Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-05-12; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Background: Primary immunodeficiencies (PIDs) are rare genetic disorders leading to immunologic abnormalities that can affect different organs and systems. We determined the epidemiology, clinical, and geospatial characteristics of PID disor...