A T-cell test developed by Adaptive Biotechnologies could become the first commercially available test of its kind, and it may be more effective at detecting past COVID-19 infections than antibody ...

Finding out if you have celiac disease is not easy. Diagnosing the autoimmune disease in the United States requires two tests. First, a blood test to identify elevated levels of certain antibodies, ...

Immunotherapy has transformed cancer treatment, but persistent challenges, such as T cell exhaustion, limited persistence, and variability in response, continue to impact therapeutic success.

It develops from the abnormal multiplication of T cells, or T-lymphocytes, a type of white blood cell essential for immune system function. The specific treatment course and prognosis for T-cell ...