Chickens: Treatment and metaphylaxis of respiratory infections caused by Mycoplasma gallisepticum in chickens. The presence of the disease in the flock should be established before metaphylactic treatment.
As an aid in reducing the development of clinical signs and mortality from respiratory disease in flocks, where infection in ovum with Mycoplasma gallisepticum is likely because the disease is known to exist in the parent generation.
Turkeys: Treatment of respiratory disease associated with tylvalosin sensitive strains of Ornithobacterium rhinotracheale in turkeys.