- Review
Newborn Screening for Severe Combined Immunodeficiency in the US: Current Status and Approach to Management
- Morna Dorsey and
- Jennifer Puck
In the US, the assay of T cell receptor excision circles (TRECs) in newborn dried blood spot specimens to detect severe combined immunodeficiency (SCID) was first piloted in 2008 in the state of Wisconsin. It has been rapidly adopted with 49 states a...

