![person studying](/sites/default/files/styles/large/public/understandingpi.jpg?itok=Zo3vrl11)
![](https://i.ytimg.com/vi/vF4htFEekcI/hqdefault.jpg)
Common variable immune deficiency (CVID) - IDF Reel Stories, Baylee Gregory
![](https://i.ytimg.com/vi/vwNX6Yg-osM/hqdefault.jpg)
X-linked agammaglobulinemia (XLA) - IDF Reel Stories, The Chauvin family
![](https://i.ytimg.com/vi/gDavRII7NGc/hqdefault.jpg)
Hypogammaglobulinemia - IDF Reel Stories, Susan Smith
![](https://i.ytimg.com/vi/72hcmwqE8cU/hqdefault.jpg)
Chronic granulomatous disease (CGD) - IDF Reel Stories, The Fernandez family
![](https://i.ytimg.com/vi/b80ikldoFLk/hqdefault.jpg)
Common variable immune deficiency (CVID) - IDF Reel Stories, Cheryl Jackson
![Dottie Higgins, her son, Nick, and husband, William, at the IDF 2015 National Conference CGD Symposium, June 25, 2015.](/sites/default/files/styles/medium/public/IDF-2015-National-Conference-CGD-Symposium.jpg?itok=Wf4t484p)
CGD community comes together for IDF’s first CGD Symposium
![Print Material Fallback](/sites/default/files/styles/medium/public/idf-print-material-fallback.jpg?itok=WVjzPS3y)
IDF Diagnostic & Clinical Care Guidelines for Primary Immunodeficiency Diseases, Third Edition
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A Zebra Tale
![Print Material Fallback](/sites/default/files/styles/medium/public/idf-print-material-fallback.jpg?itok=WVjzPS3y)
Research code of ethics
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