![person studying](/sites/default/files/styles/large/public/understandingpi.jpg?itok=Zo3vrl11)
![Clinical trial](/sites/default/files/styles/medium/public/Cinical%20trials.png?itok=zbwZFZ0a)
Advancing research with clinical trials
![Person typing on a computer](/sites/default/files/styles/medium/public/idf-news-article-fallback.jpg?itok=LzAcU_1l)
Newborn Screening Saves Lives Reauthorization Act passes House and moves to Senate
![Person typing on a computer](/sites/default/files/styles/medium/public/idf-news-article-fallback.jpg?itok=LzAcU_1l)
More PI diagnoses covered for home Ig replacement therapy under Medicare Part B
![Person typing on a computer](/sites/default/files/styles/medium/public/idf-news-article-fallback.jpg?itok=LzAcU_1l)
The immunoglobulin shortage: A plea to hospital-based prescribers and pharmacists
![Print Material Fallback](/sites/default/files/styles/medium/public/idf-print-material-fallback.jpg?itok=WVjzPS3y)
Bill of Rights for individuals with primary immunodeficiencies
![Person typing on a computer](/sites/default/files/styles/medium/public/idf-news-article-fallback.jpg?itok=LzAcU_1l)
Immunoglobulin availability: New battlefronts, continuing advocacy
![Cropped stock photo from handbook cover.](/sites/default/files/styles/medium/public/Handbook-Cover-cropped.png?itok=V458DlVa)
IDF Patient & Family Handbook for Primary Immunodeficiency Diseases, Sixth Edition
![Print Material Fallback](/sites/default/files/styles/medium/public/idf-print-material-fallback.jpg?itok=WVjzPS3y)
Chapter 1: The Immune System and Primary Immunodeficiency Diseases
![Print Material Fallback](/sites/default/files/styles/medium/public/idf-print-material-fallback.jpg?itok=WVjzPS3y)
Chapter 2: Antibody Deficiency with Absent B cells
![Print Material Fallback](/sites/default/files/styles/medium/public/idf-print-material-fallback.jpg?itok=WVjzPS3y)