Kusefukira kwa madzi osefukira ku Western Australia kumpoto chakumadzulo kwadzetsa chiwonjezeko cha ma virus omwe angayambitse udzudzu, pomwe akuluakulu azaumoyo akulimbikitsa anthu kuti asamale.
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.
Luso laukatswiri ndi masomphenya apadziko lonse lapansi ndizomwe ndizofunikira kwambiri kuti kampani yathu isankhe kampani yowunikira njira. Kampani yomwe ili ndi luso lazantchito ingatibweretsere phindu lenileni la mgwirizano. Tikuganiza kuti iyi ndi kampani yomwe ili ndi luso laukadaulo kwambiri.