June 23, 2015 2 How To Prevent These 8 Deadly Dog DiseasesThese are the big ones - here's how to keep your dog safe and healthy.READ MORE 3 Million Dogs, Dogbook, Tipsblastomycosis, bloat, Cancer, chocolate poisoning, cryptococcosis, deadly dog diseases, gastric tortion, heartworm disease, histoplasmosis, lyme disease, lymphoma, parvo, parvovirus, valley fever