A 22-year-old college student presents with fever, severe headache, photophobia, and neck stiffness. CSF shows WBC 2,000 (90% PMNs), low glucose, high protein. What is empiric treatment?
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A
Acyclovir alone
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B
Ceftriaxone + vancomycin + dexamethasone
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C
Amphotericin B
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D
Doxycycline