My son is seven . He recieved all five dosages of Rabipur in July 2008 . After eight months , he recieved two booster doses on 8th and 11th of March 2009 ,,Two years , seven months later , on 27 / 9 /2011 , he had a scratch and had a cat sitting near him , WHAT DO I DO ? DO I GET THE ANTIBODY TITRE DONE ? DO I GIVE VACCINE FIRST AND HOW MANY ? IS THERE ANY SUCH THING AS OVERDOSAGE ? PLS ANSWER NOW ,,