title: Fever and leukopenia in a 2-year-old.
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D005335:Fever of Unknown Origin / Q000209:etiology*; D006801:Humans; D007970:Leukopenia / Q000209:etiology*; D014435:Typhoid Fever / Q000175:diagnosis*