Covishield and antirabies vaccine.

Hello sir one week back street dog scratched or bited my left leg  i dont know perfectly but pain and the light  redness have coming to my notice but there is no biting nor blood come from that place so finally i feared and gone to govt hospital and told that dog bited me and they were not seeing of dog bite that doctor writing the complete antirabies vaccine schedule and again i goes to that doctor told that madam dog has just scratched me and not any wound or blood or biting marks no madam can i not take  antirabies vaccine  then she said if dog just scratched you also you take antirabies vaccine . my antirabies vaccine schedule is that 30 july and 2 aug and 6 aug and 13 aug and 28 aug problem of mine is actually is i have completed my covishield 1 st dose 3 months back .now my second dose pending on 1 aug  .can i take my covieshield second dose inbetween my antirabies vaccine schedule can i delay my covishield vaccine ?