Hello , This Is My Situation, I Was Bitten By

hello , this is my situation, i was bitten by a dog at my bestfreind's house last july 8 in my knees and it is almost one month,, i did not get an anti rabies vaccine because the owner of the dog said that the dog who had biteme was immunized every month... and they observed the dog until now and it was still normal and still healthy .. but after one week i remembered when the day i was bitten, after one week my wound and my whole right feet where i was bitten was hurting :( got a sore throat.. and last year i've got an anti rabies vaccination for i was bitten also by their another vaccinated dog... what should i do? do i need an anti rabies vaccination? .. sorry for my english :)