Pneumocystis carinii (P. carinii) is an opportunistic fungal pathogen commonly found in many mammalian host species, but rarely in goats. A 3-year-old, female, Tokara-native-goat (Capra hircus domesticus) died of apparent malnutrition caused by multibacillary paratuberculosis. While inflammatory response was slightly observed in the respiratory organs, P. carinii trophozoites and cysts were imm...