Author: Luigi D. Notarangelo

Primary immunodeficiency diseases (PID) are a group of disorders involving defects in one or more components of the immune system, and are characterized by an increased incidence of infections, autoi …

The number of diagnosed cases of primary immunodeficiency diseases (PIDs) – a group of inborn disorders of the immune system – is growing rapidly, but misdiagnosis or late diagnosis still occurs in a …