Victoria recorded four new coronavirus cases on Sunday, an increase from two cases on Saturday.
The death toll from coronavirus in Victoria is 817, following one additional death on Sunday.
The 14-day rolling average number of regional cases is 0.5, while the metropolitan Melbourne average is 7.2.
There are seven active coronavirus cases in regional Victoria, with four cases in Mitchell Shire and three in Greater Shepparton.
Last week, a Department of Health and Human Services spokesman announced it would step up wastewater and surveillance testing in the Wimmera and across regional Victoria.
In a statement, the DHHS said: "Wastewater testing in Horsham commenced last week and results are pending confirmation early this week.
"There have been no positive tests uncovered using surveillance testing yet at Nhill, Stawell and Ararat abattoirs."
More to come.