See its already been 5 days mentioned by you. Its bit late, but no issue. Take these injections - 1. Inj TT 0.5 ml IM. 2. Inj Rabipur 1ml IM. 3 Inj Human Immunoglobulin 40IU/Kg of body wt. Max of 3000IU - on bite area and rest IM. You both have to follow same protocol and just take Rabipur vaccine on following days - 0,3,7,14,28. Rest observe your dog too for any unique behaviour change and report to docs.