Rapid Therapeutic Response of Eosinophilic Meningoencephalitis in a Toddler With Infection.

Introduction: Eosinophilic meningitis is an infrequently encountered condition. (raccoon roundworm) infection, rarely diagnosed in North America, is a known cause of eosinophilic meningitis, often producing death or permanent neurologic damage.

Case Report: We recently encountered a toddler with geophagia and probable exposure to raccoon feces, who presented with eosinophilic meningitis and encephalitis, and was diagnosed with infection and possible Toxocara co-infection.