This breed was born to hunt in packs so they enjoy being social with other dogs as well as people. (caninejournal.com)
«This vaccine (for canine flu) is for dogs who are social with other dogs, attend doggy day care, are boarded, go to groomers or indoor training classes, for example. (articles.orlandosentinel.com)
It's really difficult having him with so much going on and sometimes the responsibility can be overwhelming but I know it's a lot better for him here then it was for him in the suburbs, where he didn't get to be social with other dogs (nyulocal.com)