![person studying](/sites/default/files/styles/large/public/understandingpi.jpg?itok=Zo3vrl11)
![Print Material Fallback](/sites/default/files/styles/medium/public/idf-print-material-fallback.jpg?itok=WVjzPS3y)
Chapter 44: Young Adults Living with Primary Immunodeficiency Diseases
![Print Material Fallback](/sites/default/files/styles/medium/public/idf-print-material-fallback.jpg?itok=WVjzPS3y)
Chapter 45: Adults Living with Primary Immunodeficiency Diseases
![Print Material Fallback](/sites/default/files/styles/medium/public/idf-print-material-fallback.jpg?itok=WVjzPS3y)
Chapter 46: Senior Adults Living with Primary Immunodeficiency Diseases
![](https://i.ytimg.com/vi/FRv3O9DgLz8/hqdefault.jpg)
How to tell Your story to elected officials
![Person typing on a computer](/sites/default/files/styles/medium/public/idf-news-article-fallback.jpg?itok=LzAcU_1l)
Summer travel tips for families with CGD
![Person typing on a computer](/sites/default/files/styles/medium/public/idf-news-article-fallback.jpg?itok=LzAcU_1l)
IDF leads in addressing a Medicare access challenge
![Person typing on a computer](/sites/default/files/styles/medium/public/idf-news-article-fallback.jpg?itok=LzAcU_1l)
Living a life with common variable immune deficiency
![Person typing on a computer](/sites/default/files/styles/medium/public/idf-news-article-fallback.jpg?itok=LzAcU_1l)
IDF supporting the Newborn Screening Saves Lives Reauthorization Act of 2019
![Person typing on a computer](/sites/default/files/styles/medium/public/idf-news-article-fallback.jpg?itok=LzAcU_1l)
2019 IDF research grant program recipients announced
![Person typing on a computer](/sites/default/files/styles/medium/public/idf-news-article-fallback.jpg?itok=LzAcU_1l)