Fatal Herpesvirus Encephalitis in a Reticulated Giraffe (Giraffa camelopardalis reticulata)

Fatal meningoencephalitis caused by equine herpesvirus-1 (EHV-1) was diagnosed in a reticulated giraffe (Giraffa camelopardalis reticulate). The giraffe died following a history of stumbling, incoordination, and abdominal pain. Gross examination of the brain revealed asymmetric edema and red-brown discoloration, predominantly within the telencephalon. Microscopically, there was perivascular lymphohistiocytic cuffing, multifocal gliosis, and neuronal necrosis in […]

Equine Herpesvirus Type 9 in Giraffe with Encephalitis

Herpesviruses have been isolated from many mammals. Herpesvirus infection in natural hosts is often mild and is usually followed by a latent infection; however, cross-species herpesvirus infections cause severe and fatal diseases. These findings may explain why the giraffe had lesions while the zebras in the same enclosure did not. Outcome: The fact the zebras […]