* [[Nitroimidazoles|Metronidazole]] is used to treat ''Treponema hyodysenteriae, [[Trichomonas foetus]], Histomonas'' and ''Giardia''. | * [[Nitroimidazoles|Metronidazole]] is used to treat ''Treponema hyodysenteriae, [[Trichomonas foetus]], Histomonas'' and ''Giardia''. |