Diffusion Pattern and Hotspot Detection of Dengue in Belo Horizonte, Minas Gerais, Brazil
Table 1
Building larval index (BLI) in October larval foci survey, eggs average (EA) in September-October survey, and dengue incidence rates (DIR) per 100,000 inhabitants in subsequent years, by Sanitary District, Belo Horizonte city, 2004–2010.
Sanitary District
Year
Barreiro
South central
East
Northeast
Northwest
North
West
Pampulha
Venda nova
BH
2004
Building larval index
0.4
0.3
0.0
0.3
0.3
0.3
0.3
0.3
0.6
0.3
Eggs (average)
1.9
1.6
1.7
1.9
3.5
2.6
3.6
2.9
3.6
2.6
Dengue incidence rate
1.1
2.6
2.0
5.5
5.6
2.1
2.2
3.5
2.9
3.2
2005
Building larval index
0.5
0.8
0.4
0.5
0.5
0.6
0.9
0.6
0.8
0.6
Eggs (average)
3.2
4.0
3.3
3.8
3.7
4.6
7.1
4.1
8.6
4.7
Dengue incidence rate
7.6
6.0
5.6
17.9
81.5
5.7
44.3
46.3
5.7
26.1
2006
Building larval index
1.6
1.5
1.4
2.5
2.1
1.1
1.9
2.4
1.6
1.8
Eggs (average)
3.9
5.3
5.9
3.9
7.4
2.5
5.0
7.1
6.1
5.2
Dengue incidence rate
29.4
58.3
160.2
403.2
637.3
83.1
167.1
299.4
114.5
232.4
2007
Building larval index
0.1
0.4
0.4
0.6
0.3
0.2
0.4
0.4
1.0
0.4
Eggs (average)
1.8
4.1
3.6
2.4
4.8
5.9
4.6
3.8
5.7
4.0
Dengue incidence rate
45.0
71.8
369.7
2,545.8
477.5
529.0
139.2
528.7
217.9
558.6
2008
Building larval index
0.4
0.7
0.9
1.2
0.9
0.5
0.8
1.4
1.5
0.9
Eggs (average)
2.4
2.8
4.4
5.4
8.3
6.3
7.0
4.2
6.6
5.2
Dengue incidence rate
53.0
62.8
329.6
540.8
245.1
2,922.6
336.1
719.5
646.9
563.4
2009
Building larval index
1.4
1.5
2.8
2.4
2.1
2.7
2.3
2.4
3.2
2.3
Eggs (average)
11.0
6.1
7.7
9.8
11.8
14.1
14.2
12.9
26.2
12.3
Dengue incidence rate
678.1
273.3
1,837.1
1,823.3
2,511.9
4,371.3
2,316.0
3,802.2
5,111.5
2,375.3
2010
Building larval index
0.6
0.6
1.3
1.2
0.7
1.0
0.8
1.6
0.9
0.9
Eggs (average)
2.7
3.8
6.2
7.8
6.8
7.2
9.3
8.7
15.1
7.3
Dengue incidence rate
61.2
35.3
69.4
61.8
79.7
118.3
43.0
49.6
56.8
63.3
Pearson correlation BLI and DIR: r = 0.59, P < 0.001. Pearson correlation EA and DIR: r = 0.69, P < 0.001.
