Hello, Recently Bitten On Lower Extremity Through Jeans Resulting In

Hello, recently bitten on lower extremity through jeans resulting in bleeding and puncture wound. Dog overdue on vaccine by 5- 6 months according to owner. Wound was cleansed thoroughly along with antibiotic ointment. Owner stated vet is having owner observe pet for 10 days then bring back in for vet check. Your recommendations would be greatly appreciated.