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Table 1 Annual spray status of districts around the Lake Victoria basin from 2015 to 2017, showing number of structures sprayed and percentage of total structures sprayed

From: Malaria vector species composition and entomological indices following indoor residual spraying in regions bordering Lake Victoria, Tanzania

Region

District

2015

2016

2017

Kagera

Ngara

Sprayed

37,240 (98.7%)

Sprayed

52,885 (97.6%)

Sprayed

61,422 (97.3%)

 

Biharamuloa

Sprayed

42,767 (93.3%)

Not sprayed

Not sprayed

 

Muleba

Sprayed

81,294 (98.6%)

Not sprayed

Not sprayed

 

Chato

Sprayed

53,899 (92.5%)

Sprayed

73,249 (95.8%)

Sprayed

83,163 (90.7%)

 

Missenyi

Not sprayed

Sprayed

44,111 (97.3%

Sprayed

49,494 (97.3%)

 

Bukoba Rural

Not sprayed

Sprayed

63,346 (99.4%)

Sprayed

69,083 (98.5%)

Mwanza

Magu

Sprayed

58,234 (91.8%)

Not sprayed

Not sprayed

 

Misungwi

Sprayed

47,638 (92.4%)

Not sprayed

Not sprayed

 

Sengerema

Not sprayed

Sprayed

97,012 (92.3%)

Sprayed

122,476 (94.6%)

 

Kwimba

Not sprayed

Sprayed

71,733 (90.3%

Sprayed

90,634 (95.9%)

Simiyu

Busegab

Not sprayed

Not sprayed

Not sprayed

Mara

Rorya

Sprayed

77,228 (91.6%)

Not sprayed

Not sprayed

 

Musoma Rural

Not sprayed

Sprayed

35,151 (95.8%)

Sprayed

40,981 (93.4%)

 

Butiama

Not sprayed

Sprayed

50,066 (94.9%)

Sprayed

58,386 (94.3%)

 

Tarimea

Not sprayed

Not sprayed

Not sprayed

Geita

Geita Town Council

Sprayed

21,363 (96.6%)

Sprayed

(approx. 20,000 by Geita Gold Mine)

Sprayed

(approx. 20,000 by Geita Gold Mine)

 

Nyang'hwale

Not sprayed

Not sprayed

Sprayed

50,099 (95.5%)

 

Bukombeb

Not sprayed

Not sprayed

Not sprayed

Mainland Total

419,753(94.2%)

487,553(94.9%)

625,738(95.1%)

  1. aControl for 2017 entomological survey
  2. bControl for 2016, 2017 entomological survey