Mphepo yamkuntho yamphamvu m'nyengo yachisanu, kutentha kwa chilimwe, ndi chimphepo chamkuntho Hilary zachititsa kuti udzudzu wa Aedes womwe umaluma masana ku California, wachititsa kuti m'madera ena ukhale woyamba kudwala kachilombo ka West Nile kwa zaka zambiri.
Iwo ndi gulu lodzaza ndi malingaliro ndi chilakolako. Kufunafuna kwawo zatsopano ndi mzimu wochita chidwi kumagwirizana ndi ife. Ndikuyembekezera mgwirizano wotsatira.