Reply To: strongyle Home › Forums › Reindeer Health › strongyle › Reply To: strongyle October 6, 2020 at 6:07 am #4608 Alan SellParticipant went from 24000 in a calf down to 1000 with ivermectin and panacure both at same time. Now trying levamisole. to get it lower. Others treated in herd one 1500, one 300 others 0.