meningoencephalitis associated with sarcocystis spp. in a free-living japanese raccoon dog (nyctereutes procyonoides viverrinus). | a free-living, young adult, male japanese raccoon dog (nyctereutes procyonoides viverrinus) was rescued in gifu, japan in march 2009. the animal was weak and emaciated with neurological signs that included head tilt, tremor and tic. the brain showed no gross abnormality at necropsy, but microscopically there was severe meningoencephalitis associated with protozoa, which were morphologically consistent with the asexual developmental stage of sarcocystis spp. the protozoa were immunohistochemicall ... | 2010 | 20163802 |