cvid common variable immunodeficiencycvid granulomatous diseasecvid autoimmune diseasecvid immune disordercommon immunodeficiency syndromecommon immunodeficiency diseasesautoimmune thrombocytopeniarheumatologist autoimmuneautoimmune vasculitis typesivig for autoimmune diseaserheumatology autoimmuneautoimmune meningitis