A patient has a CD4 count of 80 per microliter and headache. India ink stain of CSF shows encapsulated yeast. Which organism is responsible?
Answer and explanation
Correct answer: B. Cryptococcus neoformans
- Step 1: India ink highlights the capsule of Cryptococcus. Answer: Cryptococcus neoformans. Why not the others: Candida albicans, Histoplasma capsulatum and Aspergillus fumigatus don't fit.
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