Pediatrics CNS infections af33d6f5 A CSF/serum glucose ratio of < 0.4 is highly suggestive of: A Bacterial Meningitis B Viral Meningitis C Carcinomatous Meningitis D Acanthameba meningitis High-Yield Explanation - Hypoglycorrhachia (Low CSF: serum glucose ratio) is commonly seen in Bacterial meningitis. CSF findings: