If a dog bite, broken skin and a little bleeding, if the dog is not vaccinated, it is likely that there will be rabies virus above the mouth, rabies virus is easy to enter the body through the wound, appear to reproduce to produce toxins and thus induce the appearance of rabies. If a real attack of rabies, the mortality rate is 99.9%, absolutely life-threatening, so after being bitten by a dog, usually must be strictly disinfected, after cleaning the wound must also go to the hospital for rabies vaccination. The general rabies vaccine must be given five shots for a course of treatment, usually on the day of the injury and the 3rd, 7th, 14th and 28th days.