These play times are short and monitored, the area is clean and safe and you will learn lots about dog play and body posture. (freshpuppy.ca)
Think you know a whole lot about dog parvo? (pethelpful.com)
Blood, parasites (at certain stages of growth), odd - looking consistencies, and mucus are things that are visible to the naked eye that can tell you a whole lot about your dog's health. (pethelpful.com)