by NIH/National Institute of Allergy and Infectious Diseases Colorized scanning electron micrograph of a CD4+ T-cell. Credit: NIAID In an 11-year study, researchers at the National Institutes of Health have further characterized idiopathic CD4 lymphocytopenia (ICL), a rare immune deficiency that leaves people vulnerable to infectious diseases, autoimmune diseases and cancers. Researchers observed that people with...
