Ka taƙaita labarin:  An samu bullar cutar murar tsuntsaye ta H7N9. China da ta yadu cikin mutane na iya samun damar fitowa a matsayin nau'in annoba a cikin mutane, masana kimiyya sun yi gargadin. Kwayar cutar H7N9, daya daga cikin nau'ikan nau'ikan mura na tsuntsaye da aka sani da iya kamuwa da mutane, ya ci gaba, ya bambanta kuma ya yadu a cikin kaji a duk fadin kasar Sin, in ji masu binciken. Wannan ya haifar da sake farfado da cututtuka a cikin mutane, yana haifar da babbar barazana. A wani bincike da aka wallafa a mujallar Nature, sun ce: "Yin faɗaɗa bambancin halittar jini da kuma yaduwar yanki.. ya nuna cewa, sai dai idan an yi amfani da ingantattun matakan kariya,... Ana iya sa ran H7N9 zai ci gaba da kasancewa kuma ya bazu fiye da yankin. " Kwayar cutar murar tsuntsaye ta H7N9 ta bayyana a cikin mutane a watan Maris na 2013. Wani yunkuri na cutar murar tsuntsaye H7N9 a kasar Sin wanda ya yadu zuwa ga mutane na iya samun damar fitowa a matsayin nau'in annoba a cikin mutane. Tun daga wannan lokacin ya kamu da akalla mutane 571 a China, Taipei,. Hong Kong, Malaysia da Kanada, sun kashe 212 daga cikinsu, a cewar bayanan watan Fabrairu daga Hukumar Lafiya ta Duniya (WHO). Bayan da aka fara kamuwa da cutar a cikin mutane a farkon. 2013, H7N9 ya bayyana ya mutu - ya taimaka a babban bangare ta hanyar. Hukumomin kasar Sin sun yanke shawarar rufe kasuwannin kiwon kaji da kuma bayar da gargadin kiwon lafiya game da hulda kai tsaye da kaji. Amma kamuwa da cuta a cikin mutane ya sake ƙaruwa a shekarar da ta gabata da kuma a farkon 2015. Wannan ya karfafa masu bincike don kokarin fahimtar ƙarin game da yadda kwayar cutar ta sake fitowa, yadda za ta iya haɓaka, da kuma yadda za ta iya yin barazana ga lafiyar jama'a. A wannan binciken, wata kungiyar masana kimiyya ta kasa da kasa karkashin jagorancin Yi. Guan na jami'ar Hong Kong ya sa ido kan ci gaba da yaduwar H7N9 a kan birane 15 a larduna biyar a China. Ta hanyar tattarawa da kuma tsara yawan samfurori, sun gano cewa kwayar H7N9 tana canzawa sau da yawa, samun. canje-canje na kwayoyin halitta wanda zai iya kara yawan cutarsa. Yawancin sabbin nau'ikan kwayoyin halittar kwayar cutar sun. kafa kansu a cikin kaji kuma sun yadu a duk faɗin. ƙasar, mai yiwuwa saboda motsi na cinikin kaji, sun...
Kwayar cutar H7N9, daya daga cikin nau'ikan nau'ikan mura na tsuntsaye da aka san suna iya kamuwa da mutane, ta ci gaba, ta bambanta kuma ta bazu a cikin kaji a duk faɗin China. Wannan ya haifar da sake farfado da cututtuka a cikin mutane, wanda ke haifar da babbar barazana. Sai dai idan an sanya matakan sarrafawa, kwayar cutar za ta yadu, sun yi gargadin.