Canine flu has a new foe Jun 24, 2009 By dvm360.com staff A vaccine developed by Intervet to help prevent the canine influenza virus H3N8, which has been spreading across the country, has received conditional approval from the USDA. Click here to read more. Hot topics on dvm3605 ways to wow pet owners (and pets) 10 steps to take when a practice owner dies dvm360 sits down with Dr. Pol Ack! How do you spell that again? "Best. Veterinary Practice. EVER."