Sorry I have been long gone so prolonged! I am over the board (occasion coordinator) for Tornado Alley Bulldog Rescue and it retains me over and above active! His appt is this evening so I will know far more then. I questioned my vet on Wednesday when I was there https://waylonpygzf.glifeblog.com/33733221/golden-retriever-things-to-know-before-you-buy