3 DIFFERENT VETS IM AT MY WITS END, I CHANGED THE FOOD NATURE CHOICE LAMB AND VENISON, HES BEEN ON ANTIBOTIC CLAVAMOX AND AITIBOITIC DROPS, ITS CLEARED UP......BUT I NO ITS COMING BACK, IT ALWAYS DOSE....HES 4 YEARS OLD NO TREATS I CLEAN HIS EARS, SITS IN VET MEDICATED BATHS, BLISTER INBETWEEN...