Izinja azigcini nje ngokujabulisa izingane ezincane, kodwa futhi zinempilo. Lesi isiphetho esifinyelelwe ithimba labacwaningi bamazwe ngamazwe ngemva kocwaningo olunzulu eFinland. Ososayensi benza ucwaningo kubazali ababalelwa ku-400 ababenengane phakathi kuka-2002 no-2005. Inhloso bekuwukuthola ukuthi kukhona yini ukuxhumana phakathi kwezifo zokuphefumula ezinganeni nokuhlala nenja endlini.
Abazali abancane bagcina idayari unyaka lapho bebhala khona isimo sempilo yezingane zabo. Okugxilwe kakhulu ezifweni zokuphefumula ezinjengomkhuhlane noma ukuvuvukala komphimbo noma izindlebe. Abanikazi bezinja phakathi kwabo baphinde bachaza ukuthi ingane yabo yahlangana nalesi silwane futhi kangakanani. Ngemva konyaka owodwa, bonke ababambiqhaza bagcwalise uhlu lwemibuzo olufingqiwe.
Umphumela walokhu kuhlola ubonise ukuthi izingane ezihlala nenja ekhaya onyakeni wazo wokuqala wokuphila zazihlushwa izifo zokuphefumula kancane kunezingane ezingenazo izilwane. Bebengenawo futhi amathuba okuthi bathole izifo ezindlebeni futhi banikezwe ama-antibiotic ambalwa ukuze belaphe. "Imiphumela yethu iphakamisa ukuthi ukuxhumana nezinja kunomphumela omuhle ezifweni zokuphefumula," abacwaningi baphetha ngesifinyezo socwaningo lwabo. "Lokhu kusekela umbono wokuthi ukuxhumana kwezilwane kubalulekile ezinganeni futhi kuholela ekumelaneni kangcono nezifo zokuphefumula."
Izinja ezichitha amahora ambalwa ngaphandle ngokusobala zibe nomthelela omuhle kakhulu empilweni yezingane. Abacwaningi bakubona lokhu njengenkomba yokuthi amasosha omzimba wengane abe nenselelo enkulu ngakho ajwayelana nezimo ngokushesha.