Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: An fara samun M. cerebralis a New Zealand a shekara ta 1971. An gano kwayar cutar ne kawai a cikin koguna a Tsibirin Kudancin, nesa da mahimman wuraren kiwon kifin. Bugu da kari, nau'ikan salmonid da ake nomawa a cikin ruwa a cikin New Zealand suna da ƙarancin kamuwa da cuta, kuma ba a nuna kwayar cutar ta shafi salmonids na asali ba. Wani muhimmin sakamako na kai tsaye na kasancewar parasites shine takunkumin keɓewa da aka sanya akan fitar da kayayyakin kifin kifi zuwa Ostiraliya.  Tambaya: A waɗanne wurare ne M. cerebralis yake?
koguna a tsibirin Kudancin