If you were there in the winter then there was a lower chance of them getting Heartworms. I would keep the new babies on HW meds year round though now that you know about it. Heartworm is not expensive. I have mine on it year round.
__________________  It's raining Yorkies here! LOL Teek  ,Rowan  , Raksha (Grand Puppy)  , Raelyn  |