Listeria monocytogenes is a pathogen which is found throughout the world. It is capable of producing infections in a wide variety of species and has been isolated from numerous mammals as well as birds and fish.
Glock, Robert D. and Miller, Keith
"Septicemic Listeriosis in a Calf,"
Iowa State University Veterinarian: Vol. 34
, Article 9.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol34/iss1/9