| herpes simplex encephalitis in a captive black howler monkey (alouatta caraya). | an 18-month-old captive black howler monkey (alouatta caraya) died after a 3-day history of neurologic signs. gross findings at autopsy were limited to bloody, yellow, and foul-smelling intestinal contents. histologically, there was extensive necrotizing meningoencephalitis predominantly in both cerebral hemispheres, and lymphohistiocytic, neutrophilic infiltrate expanded the subarachnoid and virchow-robbin space. in the most severely affected regions, neurons contained eosinophilic intranuclear ... | 2016 | 26699521 |