Common variable immunodeficiency (CVID) is an inborn error of immunity, characterized clinically by low immunoglobulin levels, poor vaccine responses and recurrent sinopulmonary infections. Here authors show that the proportion of Vδ1+ γδ T cells in CVID is higher than in healthy controls and these cells respond to persistent cytomegalovirus viremia with expansion and phenotypic alterations.
- Samantha Chan
- Benjamin Morgan
- Lauren J. Howson