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
There have been several recent references to a news release from the Alabama Polytechnic Institute with reference to the development of a combination coccidiosis vaccination procedure for immunizing chickens against cecal and three intestinal types of coccidiosis. There have been a good many inquiries about this method of coccidiosis control and the following report is an explanation of the procedure.
Edgar, S. A.
Iowa State University Veterinarian: Vol. 18
, Article 1.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol18/iss1/1