Indication
The combination of doxycycline and colistin has a wide effects against systemic and localized (GIT and respiratory system) infections of Gram positive and Gram negative bacteria (Staphylococcus, Streptococcus, Clostridia, Haemophillus, E. coli, Salmonella, Pasteurella, Klebsiella), Mycoplasma and Protozoa.