Hello lybrate-user,
the way you are describing the wound is not clear,
if there is a scratch, I want to know if there is any abrasion, it will be better if you send me a pic so that I can see for myself.
Previously you got vaccinated 4 months ago, now if there is a scratch by an animal you will have to take anti rabies vaccine again. It is called as re-exposure prophylaxis.
Usually after 3 months of vaccination if there is a dogbite we recommend this re-exposure prophylaxis.
...more