Doxygent has a broad spectrum activity against many gram positive and gram negative bacteria ( including Salmonella &E.Coli ), also it is active against Mycoplasma, &Rickettsia,It is used for the treatment of infections of the respiratory system (C.R.D), infectious synovitis, sinusitis, urogenital and gastrointestinal tract infections. It is used during stress conditions ( transport, change of housing, vaccination, ..etc)