title: Natural killer cell deficiencies and severe varicella infection.
authors.forename: Luigi D
authors.initials: LD
authors.lastname: Notarangelo
authors.forename: Evelina
authors.initials: E
authors.lastname: Mazzolari
mesh_terms: D001402:B-Lymphocytes / Q000276:immunology; D002648:Child; D020804:Encephalitis, Varicella Zoster / Q000276:immunology*; D005260:Female; D018380:Hematopoietic Stem Cell Transplantation; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology; D008231:Lymphopenia / Q000276:immunology / Q000628:therapy* / Q000821:virology*