Ola kinoMaʻi a me nā kūlana

E hiki anei i ka manu maʻi palū e mutate a i ka pandemic i waena o kānaka?

ʻepekema, ua mālama 'ia keʻena hoʻokolohua hoʻokolohua ma i hoike ia ma lalo o ka aoao o ka poe noonoo ole ekolu mutations o avian maʻi palū i loaʻa i ka hiki e hohola mai kekahi kanaka i kekahi.

Akā, mai makau oe, e nana i ka hoopii a me ka liluwelo palekana: ka noiʻi i ole hoʻololi i ka mea hoʻomaʻi iho (mākou a pau ike hulina lawa kiʻiʻoniʻoni e pili ana i na ino, e pale aku i kēia hewa). Ma ke kue, i kēia mau mea hiki ole noiʻi, e kōkua kānakaʻepekema, e noho mamua o ka mea hoʻomaʻi e pale ai kona Loaʻaʻia hohola.

Pehea mea pepehi manu maʻi palū

Noiʻi hoihoi ke kanana nei i kapaʻia avian maʻi palū A (H7N9). E like me ka MEA, ma ka 2013, keia mea hoʻomaʻi loli oi ma mua o 900 kanaka. Aka hoi, i pili i ka kanaka e hana i loko o nā manuʻaiʻia mai o ka mea hoʻomaʻi iho mea,ʻaʻole hiki ke sustainably i waena o kānaka i ka uie kekahi hapanui hewahewa o ka hihia.

Ma kaʻino hihia, o ka mea hoʻomaʻi e mutate i loko o ka palapala i hiki hohola i waena o kānaka, a me ka palena papaha hoʻomaka e hohola iho la e like wildfire. Penei,ʻepekema, mai Kaleponi hana me kaʻano o mutations i loko o ka genome o H7N9, e ike i ka hiki ke kōkua i ka mea hoʻomaʻi e hohola iho i waena o kānaka.

na mea mutations

Epekema e hana ana me ka kumuʻiʻo ma luna o ka ili o ka mea hoʻomaʻi kapaia hemagglutinin H7. Ua apono ka mea hoʻomaʻi e hoopaa i ke kahua keena, a mailoko o ia.

Lakou ike i keia kumuʻiʻo mea hiki o mutations liʻiliʻi i loko o ekolu'amino nāʻakika i loaʻa ma luna o ka ili o ka mea hoʻomaʻi e leie aku ia i ka maikaʻi hoopaaia i ka halepaahao receptors i loaʻa ma luna o kanaka keena, i like i ka avian keena.

I ke keʻena hoʻokolohua, ua hua mai la i ka noiʻi ka Triple mutant haemagglutinin H7, a ike i ka mea, hiki ana ka waiwai i ka foothold ma na keena ma ka kanaka trachea'aʻaʻa Eia kekahi laʻana.

E loaʻa paha he pandemic?

papa aku Maluhia o ka Lehulehu rula i ke komoʻana o kēia mau mutations i loko o kēia mau nā mea hoʻomaʻi H7N9, no laila, na kākau o ka hoʻopaʻa 'ana i kuhikuhi mai i ka mea, i ole hana i ka mea hoʻomaʻi, a wale hoʻohana i ka benign apana nahaha o ia mea. Mutations me ka makemake H7N9 ho i ho okolohua me ka māhuahua mea hoʻomaʻi oihana i Ke ole (no ka maopopo kumu).

Oia la, aka, ina paha e makau ana i kēia mau mea, ua ulu? Ua manao, i keia manawa. Fiona Kalli, he hoʻomalu ma naehana Immunology ma imperial College London, mai nei i ka hiki ole o kekahi i ka wā hoʻokahi hōʻike o nā mea a pau ekolu mutations "kŘpa a haʻahaʻa."

"Ua like, e kōkua mai i ka nui akahele mana na ka pilikia pili i avian maʻi palū, a, e hoomahuahua i ka ike o ka mea hoʻololi i loko o ka avian maʻi palū mea hoʻomaʻi hiki e palena papaha weliweli," - i iho la ia.

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