title: Photo quiz: A 58-year-old female with altered mental status.
authors.affiliation: Department of Pathology and Immunology, Division of Laboratory and Genomic Medicine, Washington University School of Medicine, St. Louis, Missouri, USA.
authors.forename: Morgan A
authors.initials: MA
authors.lastname: Pence
authors.affiliation: Department of Pathology and Immunology, Division of Laboratory and Genomic Medicine, Washington University School of Medicine, St. Louis, Missouri, USA cburnham@path.wustl.edu.
authors.forename: Carey-Ann D
authors.initials: CA
authors.lastname: Burnham
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001769:Blood / Q000382:microbiology; D002443:Ceftriaxone / Q000627:therapeutic use; D002555:Cerebrospinal Fluid / Q000382:microbiology*; D005260:Female; D006801:Humans; D008586:Meningitis, Pneumococcal / Q000175:diagnosis* / Q000188:drug therapy / Q000382:microbiology / Q000473:pathology; D008853:Microscopy; D008875:Middle Aged; D013296:Streptococcus pneumoniae / Q000302:isolation & purification*; D016896:Treatment Outcome
chemical_list: D000900:Anti-Bacterial Agents; D002443:Ceftriaxone