Vaccination against Johne's disease is allowed with the permission of the state veterinarian. The herd owner requesting vaccination of the herd must sign and follow a Johne's disease herd control plan consisting of best management practices designed to prevent the introduction of and control the spread of Johne's disease. A risk assessment may be included as part of the herd control plan. The herd owner shall submit animal vaccination reports to the department on forms provided by the department.
Iowa Admin. Code r. 21-64.173