astrointestinal and respiratory infections caused by microorganisms
sensitive to doxycycline and/or colistin like Bordetella,
Campylobacter, Chlamydia, E. coli, Klebsiella, Haemophilus, Mycoplasma,
Pasteurella, Rickettsia, Salmonella, Staphylococcus and Streptococcus spp.
in calves, goats, poultry, sheep and swine..