hello doctors, i was bitten by a dog and i got all my 5 Rabipur vaccine shots. ( 0, 3, 7, 14, 28) and my 5th shot was on 24th December 2015. now at the date of 25th january 2016 a street dog came and he bite me again and i am unable to find that dog. its was a rabid dog or not i have no idea. what should i do? and how many rabipur vaccine injections do i need to take now for 100% safe from rabies? plz help me is there any side effects of rabies vaccine?