There are 476 people in hospital with COVID-19 across Victoria, with 98 of those in intensive care, including 57 people on a ventilator.
Of the people in hospital on Saturday, only 5 per cent were fully vaccinated.
As of Sunday afternoon, there were 12 teenage patients in hospital, none of whom were fully vaccinated. Of the 22 patients in their 20s, only one was fully vaccinated.
There were 64 patients in their 30s, only one of whom was fully vaccinated, and 60 patients in their 40s, none of whom were fully vaccinated.