02322naa a2200301 a 450000100080000000500110000800800410001902400510006010000190011124500990013026000090022950002610023852011460049965300110164565300220165665300190167865300110169765300210170865300190172965300560174865300120180465300170181670000220183370000200185570000160187570000200189177301090191110652902025-07-10 2025 bl uuuu u00u1 u #d7 ahttps://doi.org/10.1177/104063872513258812DOI1 aCARVALHO, K.S. aDiseases of the nervous system of equids in Brazilba review. [Review].h[electronic resource] c2025 aArticle history: First published online May 30, 2025. -- Corresponding author: Franklin Riet-Correa, Postgraduate Program in Animal Science in the Tropics, Federal University of Bahia, Salvador, Bahia CEP 40170-110, Brazil. franklinrietcorrea@gmail.com -- aABSTRACT.- In Brazil, CNS diseases in equids were little known until the 1980s. Since then, several diagnostic laboratories have been operating in different universities, initially in the South and Southeast regions and, later, in the Central-West, Northeast and North regions. However, the knowledge accumulated from the diagnoses of nervous system diseases of equids made at these institutions over the years has not been reviewed comprehensively, and many papers are published in Portuguese. Here, we review 18 diseases that occur in the nervous system of equids in Brazil, including some critical infectious diseases (rabies, equine encephalomyelitides, equine herpesviral myeloencephalopathy, protozoan myeloencephalitis), and diseases caused by toxic plants and mycotoxins. Our review provides reference data to assist pathologists and clinicians in diagnosing neurologic diseases in equids. We also hope it will serve as a reference for professionals in this field abroad, allowing them to compare data in the epidemiology and pathology of the nervous system diseases of equids in different regions of the world. © 2025 The Author(s) aBrazil aEncephalomyelitis aEncephalopathy aEquids aINIA TACUAREMBÓ aNervous system aPLATAFORMA DE INVESTIGACIÓN EN SALUD ANIMAL - INIA aTetanus aToxic plants1 aBARROS, C.S.L. DE1 aMENDONÇA, F.S.1 aMACHADO, M.1 aRIET-CORREA, F. tJournal of Veterinary Diagnostic Investigation, 2025, pp.1-24. https://doi.org/10.1177/10406387251325881