Like most countries, the U.S. has no comprehensive national system for monitoring disease in companion animals — which leaves pets and people at risk. Like most countries, the U.S. has no comprehensive national system for monitoring disease in companion animals — which leaves pets and people at risk. Avian Influenza, Disease Rates, Pets, Dogs, Cats, your-feed-science, Lyme Disease, Veterinary Medicine, Livestock, Tests (Medical), Dairy Products, Livestock Diseases, Food and Drug Administration, United States, your-feed-health, your-feed-animals NYT > Science