13 standing water sites were larvicided during the week of September 1 – September 7, 2019.
- 4 in Burlington
- 2 in Halton Hills
- 3 in Milton
- 4 in Oakville
The fourth round of catch basin larviciding in Halton Region is continuing and the indicator colour is pink.
For more information about West Nile virus, contact the Halton Region Health Department.