title: Parainfluenza virus II and the immunocompromised host.
mesh_terms: D000361:Agammaglobulinemia / Q000150:complications*; D001344:Autopsy; D006801:Humans; D007223:Infant; D008168:Lung / Q000473:pathology; D008231:Lymphopenia / Q000150:complications*; D008297:Male; D012140:Respiratory Tract Diseases / Q000382:microbiology; D012141:Respiratory Tract Infections / Q000150:complications* / Q000209:etiology / Q000382:microbiology / Q000473:pathology; D018108:Respirovirus / Q000302:isolation & purification*