<prompt> Fingqa isihloko: Igagasi lomkhuhlane wezinyoni i-H7N9. Ososayensi baye baxwayisa ngokuthi igciwane laseChina elisabalale kubantu lingase libe namandla okuvela njengesifo esiwumqedazwe kubantu. Abacwaningi bathi igciwane le-H7N9, elinye lama-virus amaningi omkhuhlane wezinyoni okwaziwa ukuthi angathinta abantu, liye laqhubeka, lahlukahluka futhi lasakazeka ezinkukhu kulo lonke elaseChina. Lokhu kuye kwabangela ukuqubuka kabusha kwezifo kubantu, okudala usongo olukhulu. Ocwaningweni olwanyatheliswa ephephabhukwini i-Nature, bathi: Ukunwetshwa kokuhlukahluka kofuzo nokusabalala kwendawo. kubonisa ukuthi, ngaphandle kokuba kuthathwe izinyathelo zokulawula eziphumelelayo,... I-H7N9 ingalindeleka ukuba iqhubeke futhi isakazeke ngale kwalesi sifunda. Igciwane lomkhuhlane wezinyoni i-H7N9 lavela kubantu ngo-March 2013. Igagasi lomkhuhlane wezinyoni i-H7N9 eChina osusabalale kubantu lingase likwazi ukuvela njengesifo esiwumqedazwe kubantu. Kusukela ngaleso sikhathi seye yathinta okungenani abantu abangu-571 eChina, eTaipei,. IHong Kong, iMalaysia neCanada, kwabulala abangu-212 kubo, ngokusho kwedatha kaFebhuwari evela eNhlanganweni Yezempilo Yomhlaba i-WHO. Ngemva kokuqubuka kokuqala kwamacala abantu ekuqaleni kuka - 2000. Ngo-2013, i-H7N9 yabonakala iphela - esizwa kakhulu yi-HIV. Iziphathimandla zaseChina zinquma ukuvala izimakethe zezinkukhu eziphilayo futhi. zikhiphe izixwayiso zezempilo mayelana nokuxhumana ngqo nezinkukhu. Kodwa ukutheleleka kubantu kwaphinda kwanda ngonyaka odlule nasekuqaleni kuka-2015. Lokhu kukhuthaze abacwaningi ukuba bazame ukuqonda okwengeziwe ngendlela igciwane elibuye lavela ngayo, ukuthi lingathuthuka kanjani, nokuthi lingasongela kanjani impilo yomphakathi. Kulolu cwaningo, iqembu lamazwe omhlaba lososayensi eliholwa nguYi. UGuan waseHong Kong University waqapha ukuvela nokusabalala kwe-H7N9 emadolobheni angu-15 ezifundazweni ezinhlanu eChina. Ngokuqoqa nokulandelela inqwaba yamasampula, bathola ukuthi igciwane le-H7N9 liguquka kaningi, lithola. izinguquko zofuzo ezingase zandise amandla alo okubangela ubhubhane. Inani elikhulu lezinhlobonhlobo ezintsha zofuzo lwegciwane liye lazinza ezinkukhu futhi lasakazekela ezweni lonke, mhlawumbe ngenxa yokuhweba ngezinkukhu,...  <response>: Igciwane le-H7N9, elinye lezinhlobo eziningana zomkhuhlane wezinyoni owaziwa ukuthi uyakwazi ukuthelela abantu, liye laqhubeka, lahlukahluka futhi lasakazeka ezinkukhu kulo lonke elaseChina. Lokhu kuye kwabangela ukuqubuka kabusha kwezifo kubantu, okwenza kube usongo olukhulu. Baxwayisa ngokuthi ngaphandle kokuba kuthathwe izinyathelo zokulawula, igciwane lizosakazeka. 