A 19-year-old college student, who lives on campus in a dormitory, is brought to the ER by his roommates, complaining of a severe headache, nuchal rigidity, fever, and photophobia. The ER physician performs an LP and orders a CSF analysis with a bacterial culture and sensitivity. The young man is admitted to the ICU with a provisional diagnosis of
A. a group A beta-hemolytic streptococcal throat infection.
B. a methicillin-resistant Staphylococcus aureus skin infection.
C. tuberculosis with drug-resistant Mycobacterium tuberculosis-positive sputum.
D. meningitis due to Neisseria meningitidis-positive cerebrospinal fluid.
Answer: D