Infections caused by micro-organisms susceptible to enrofloxacin such as CRD, airsacculitis, infectious sinusit, colibacillosis, fowl cholera, turkey bordetellosis, infectious  coryza, erysipelas, chlamydiosis, salmonellosis in poultry and respiratory and enteric diseases (PasteurelossMycoplasmosis, Colibacillosis, Colisepticaemia and Salmonellosis) and multifactorial diseases such as MMA atrophic rhinitis and enzootic pneumonia in pigs.