Exploring the Health Benefits of Pets

The New York Times
Oct. 5, 2009
By Carla Baranauckas

When Chad, a yellow Labrador retriever, moved in with Claire Vaccaro’s family in Manhattan last spring, he already had an important role. As an autism service dog, he was joining the family to help protect Ms. Vaccaro’s 11-year-old son, Milo — especially in public, where he often had tantrums or tried to run away.

Like many companion animals, whether service dogs or pets, Chad had an immediate effect — the kind of effect that is noticeable but has yet to be fully understood through scientific study. And it went beyond the tether that connects dog and boy in public.

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