Gradually increase the length of the trip and the number of people the dog interacts with. (straightpoop.com)
My own dogs had long been the focus of my life, so thinking about it, there is no surprise that taking care of other peoples dogs has now become the center. (canineadventure.net)
Keep in mind that all dogs are different and just like people some dogs could be allergic to certain foods. (thatpetblog.com)