For the treatment and prevention of digestive and respiratory
diseases caused by microorganisms sensitive to tylvalosin and
chlortetracycline, mainly mycoplasmosis respiratory disease
in poultry, swine enzootic pneumonia, swine dysentery and
ileitis. The addition of chlortetracycline increases the effect of
the antibiotic, enhancing its action and expanding its range to
mixed infections with Gram negative microorganisms.