Whole Exome Sequencing of Familial and Pediatric Forms of Vasculitis

Inclusion criteria for subjects with vasculitis * Children and adults * Patients with vasculitis, as defined in the Chapel Hill International Classification in its revised version of 2012 * Patient information and signed informed consent * Pregnant and breastfeeding women can be included in the study Inclusion criteria for healthy subjects * Children and adults * Do not have vasculitis, as defined in the Chapel Hill International Classification in its revised version of 2012, or relatives on the 1st; 2nd; 3rd or 4th degree of a patient with vasculitis * Patient information and signed informed consent * Pregnant and breastfeeding women can be included in the study Exclusion criteria: * Refusal of consent or inability to obtain consent * Dementia or unauthorized patient, for psychiatric or intellectual failure reasons, to receive information about the protocol and to give informed consent. * Uncooperative patient, or any pathology that could make the patient potentially non-compliant to the study procedures, and patients interned for regulatory or legal reasons.