Table 1.

Number of Dwellings, Ross River Virus Cases, and Rate per 1000 Dwellings by Buffer Distance from Mosquito Breeding Habitat, Peel Region, July, 2002, to June, 2012

		July, 2002, to June, 2012
Buffer distance	Dwellings	Cases	Average annual cases/1000 dwellings
<1 km	20,128	381	1.89
1–2 km	17,724	209	1.18
2–3 km	8,555	94	1.10
3–4 km	4,605	38	0.83
4–5 km	6,874	45	0.65
5–6 km	4,178	25	0.60
Background			0.93