Purulent meningitis caused by Rhodococcus equi: A case report.

Rationale: Purulent meningitis refers infection of the subarachnoid space by various purulent bacteria and the corresponding inflammation of the leptomeninges. However, purulent meningitis due to Rhodococcus equi is extremely rare.

Patient Concerns: A 40-year-old man presented with fever and intermittent headache for 6 days.