Lifecosm AIV / H7 Ag Ikomatanyirizo ryihuta ryibizamini byo gusuzuma amatungo

Ibicurane by'ibiguruka, bizwi ku buryo butemewe nk'ibicurane by'ibiguruka cyangwa ibicurane by'ibiguruka, ni ibicurane bitandukanye biterwa na virusi zimenyereye inyoni.Ubwoko bufite ibyago byinshi ni ibicurane by’ibiguruka cyane (HPAI).Ibicurane by'inyoni bisa n'ibicurane by'ingurube, ibicurane by'imbwa, ibicurane by'amafarasi n'ibicurane by'abantu nk'indwara iterwa n'ubwoko bwa virusi ya grippe yamenyereye nyiricyubahiro runaka.Mu bwoko butatu bwa virusi ya grippe (A, B, na C), virusi ya grippe A ni indwara ya zoonotic yanduye ikigega gisanzwe hafi y’inyoni.Ibicurane by'ibiguruka, kubwimpamvu nyinshi, bivuga virusi ya grippe A.

Nubwo ibicurane A byahujwe n’inyoni, birashobora kandi guhuza neza no gukomeza kwanduza umuntu.Ubushakashatsi bwibicurane buherutse gukorwa ku ngirabuzimafatizo ya grippe yo muri Esipanye bwerekana ko bugira ingirabuzima fatizo ziva mu bwoko bw’abantu ndetse n’inyoni.Ingurube zirashobora kandi kwandura virusi y’ibicurane by’abantu, inyoni, n’ingurube, bigatuma uruvange rwa gen (reassortment) rushobora gukora virusi nshya, rushobora gutuma antigenic ihinduka kuri virusi nshya y’ibicurane A abantu benshi badafite ubudahangarwa bw'umubiri. kurinda.

Ubwoko bw'ibicurane by'ibiguruka bigabanijwemo ubwoko bubiri bushingiye ku gutera indwara: indwara nyinshi (HP) cyangwa indwara nkeya (LP).Ubwoko bwa HPAI buzwi cyane, H5N1, bwatandukanijwe bwa mbere n'ingagi zahinzwe mu Ntara ya Guangdong, mu Bushinwa mu 1996, kandi bufite n'indwara nke zitera indwara ziboneka muri Amerika y'Amajyaruguru.Inyoni z’abasangirangendo ziri mu bunyage ntizishobora kwandura virusi kandi nta raporo y’inyoni iherekejwe n’ibicurane by’ibiguruka kuva mu 2003. Inuma zirashobora kwandura ubwoko bw’inyoni, ariko ni gake zirwara kandi ntizishobora kwanduza virusi neza abantu cyangwa izindi nyamaswa.