G'day Predator.I have never played with whitetail so I well may be wrong (wouldn't be the first time), I have always been under the impression that Whitetail did not suffer from liver fluke as they have co-evolved.They only acted as a reservoir. Could this be a question unrelated to whitetail??? I take care of liver fluke with regular drenches (ivermectin,cydectin).This kills the adults,it may not get all the young so re-drench the animals after a month or two.The best management is to keep your animals on well drained pasture,as freshwater snails are the intermediate host for fluke.Infected animals may appear emaciated,suffer diarrhoea & their coat appear rough.Examination of the liver will show scaring & of course mature flukes, if death from inflammation has occurred.I to would appreciate any more information on this topic.Cheers Sharkey