In 1854 compulsory vaccination was enacted in Victoria. There was a requirement for all children of a certain age to be vaccinated against smallpox. The District Registrar was required to keep a register of all children vaccinated within their respective district.
PUBLIC RECORD OFFICE VICTORIA - REGISTERS OF VACCINATIONS (VPRS 3654 P2)
These have been digitised and they are online.
FAMILYSEARCH - PORT ALBERT VACCINATION RECORDS 1878
Original records in possession of the Port Albert Maritime Museum, Port Albert.
FAMILYSEARCH - PORTLAND VACCINATION REGISTER 1858-1859
Original records at History House, Portland.