My vet likes to test yearly...which seems kind of odd to me if/when you've never missed a single dose. I understand their desire for erring on the side of caution though.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |