severe combined immunodeficiency

initialism: SCID
https://doi.org/10.1351/goldbook.13674
Immunodeficiency affecting both T and B lymphocytes.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1244 [Terms] [Paper]