Brachyspira, the organism responsible for swine dysentery infections, is controlled at low concentrations of tiamulin and carbadox, according to a study at Iowa State University. Control by lincomycin was observed at much higher levels. Not all...
Typically, Haemophilus parasuis has been implicated as the main cause of polyserositis in pigs. However, in recent years, Mycoplasma hyorhinis has been identified as the causative agent in many cases.