The combination of TYLOSIN and DOXYCYCLINE results in a vey broad spectrum antibacterial and antiprozoatal action. Tylosin is a member of macrolide group of antibiotics and is active against both gram negative and gram positive bacteria. DOXYCYCLINE belongs t the group of tetracycline, which is effective against wide range of bacteria. So TYLODOX is extremely effective against Mycoplasma spp. Staphylococcus spp. Streptococcus spp. Cornyebacterium spp. and Clostridium spp. TYLODOX is readily soluble and has longer serum half life. For the prevention and treatment of conditions like Mycoplasmosis, C.R.D., Infectious coryza, E.coli, Fowl cholera and Salmonellosis in poultry.