Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
On Oct. 16, 1951, a 9-month-old Angus-Hereford heifer was admitted to the Stange Memorial Clinic. The only history available was that the owner had noticed nervous symptoms in the animal. A clinical diagnosis of rabies was made at this time.
Wenzler, John M.
"Rabies in a Beef Heifer,"
Iowa State University Veterinarian: Vol. 14
, Article 11.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol14/iss2/11