Do I Need Any Additional Treatment After A Street Dog Bite If I’ve Started The Rabivax-S Vaccine Course And Took A Tetanus Shot?

Hi doctor, day before yesterday evening street dog has bitten me, and i had taken Rabivax-s injection and doctor suggested to take 4 more dose upto 28 days . I could not able to find the dog which has bitten me. Do i need to take any additional treatment. I had taken TT also along with Vaccine.