Ghana
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Village hut trials have been conducted in Ghana to evaluate VECTRON™ T500 residual efficacy applied on both concrete and mud hut surfaces against pyrethroid susceptible Anopheles gambiae s.s. and resistant wild An. gambiae s.l. It provided residual efficacy (>80%) to six months on cement and mud substrates. This trial will continue until 12 months after spraying.
| An. gambiae s.s. KISUMU | Susceptible |
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| Wild An. gambiae s.l. DODOWA | High resistant for pyrethroids with kdr mutation |
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| Study Type | Village Hut Trial |
|---|---|
| Location | Shai-Osudoku district |
| Trial Year | 2021-2022 |
| Species | An. gambiae s.s. KISUMU, Wild An. gambiae s.l. DODOWA |
| Substrate | Concrete, Mud |
| Trial Institute (+ Researcher) | Noguchi Memorial Institute for Medical Research |
| Link to publication | |
| Study Condition/Method | 72-hour mosquito mortality tested in 30 min WHO cone bioassays in experimental huts |
| Study Status | Ongoing |
| Explanation of Species | Susceptible, High resistant for pyrethroids with kdr mutation |