Table 3 |
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EIR Studies Tied to Indoor Residual Spray Intervention |
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|
Location/Year Study Done/Reference |
Insecticide |
Mosquito |
Method |
EIR |
Parasite Rate |
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|
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|
North-east Tanzania 1995-1996 [25] |
[0.03] g lambdacyhalothrin/m2 re-sprayed 7-8 months after initial spray |
An. gambiae and An. funestsus |
light traps, window exit traps, pyrethrum spray collection and ELISA |
Infectious bites/person/night 1995: Control = 1.04 IRS = 0.98 1996: Control = 0.773 IRS = 0.057 1995 = 5.7% Reduction 1996 = 93% Reduction |
Not reported |
|
|
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|
Northern Guadalcanal, Solomon Islands November 1987-June 1988 [26] |
[2] g DDT/m2 |
An. farauti and An. puctulatus |
Human landing catch and ELISA |
Infectious bites/person/night Control = 2.204 IRS = 0.9675 56% Reduction |
P. falciparum Control = 29% IRS = 46% P. Vivax Control = 12% IRS = 9% P. falciparum = 59% Increase P. vivax = 25% Reduction |
|
|
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|
Garki, Nigeria September 1969-February 1976 [23] |
[2] g propoxur/m2 re-sprayed every 2 months |
An. Gambiae s.l. and An. funestus |
Human landing collection, pyrethrum spray collection, exit trap collection, outdoor resting collection and ELISA |
Infectious bites/person/wet season (wet season 1972: May 22-Oct. 22 1973: June 18-Nov. 4) Control: Village 1: 1972 = 17 1973 = 21 Village 2: 1972 = 25 1973 = 28 IRS: Village 3: 1972 = 0 1973 = 10 Village 4: 1972 = 3 1973 = 4 1972 = 93% Reduction 1973 = 71.4%Reduction |
P. falciparum Control 1972 = 43.3% 1973 = 47.5% IRS 1972 = 36.8% 1973 = 35.0% P. malariae Control 1972 = 13.0% 1973 = 11.19% IRS 1972 = 13.3% 1973 = 13.3% P. falciparum 1972 = 15% Reduction 1973 = 26% Reduction P. malariae 1972 = 2.3% Increase 1973 = 19% Increase |
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Shaukat et al. Malaria Journal 2010 9:122 doi:10.1186/1475-2875-9-122 |
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