This chance of getting rabies 瘋狗症 is very small if a dog has been vaccinated.
Observe the dog for 3 weeks for any abnormal behaviours, illness, or even dead for having rabies. If it has or it dies, you are of high risk for rabies too.
It is very difficult to treat once you have symptoms of rabies. So if you are of high risk , go to emergency departmetn of any hospitals for vaccinatoion