Ni mu gihe ubwoko bw’amaraso (groupe sanguin/blood type) umuntu afite, bunatuma agira imyifatire n’imitekerereze ituma hari ubwoko bw’amaraso runaka batakorana.

Ubusanzwe ubwoko bw’amaraso ni O, A, B na AB.Ubu bwoko bushobora kuba ‘negatif’ cyangwa ‘positif’, bitewe n’ibigize ubwo bwoko ari byo bita ‘antigenes’ na ‘antibodies’.

Icyo ubushakashatsi buvuga

Ubushakashatsi bwakozwe n’umunyabwenge Prof. Furukawa Takeji wo mu Buyapani mu mwaka wa 1927, bugaragaza ko ubwoko bw’amaraso bwerekana uko umuntu ateye, imitekerereze ye n’uko yiyumva.

Ibi bikaba byaratumye ubu mu Buyapani hatangwa akazi cyangwa amahirwe bitewe n’ubwoko bw’amaraso y’umuntu, nko mu mashuri, ubucuruzi, imikino ndetse hagakorwa ibiribwa n’ibinyobwa bigenewe amaraso runaka.

Ubwo bushakashatsi kandi bugaragaza n’indwara abafite ubwoko bw’amaraso runaka baba bafite ibyago byinshi byo kwandura.

Imiterere y’amoko y’amaraso

Ubwoko bw’amaraso O: Ni ubwoko umubare w’abantu benshi ku isi wiganjemo, bakunze kugira umutima wo gusabana cyane, aho bumvikana n’umuntu uwo ari we wese, nta bwoba bagira bwo kugerageza ibintu bishya kandi bakagira n’amakenga. Hagati aho ariko bashobora kwigirira icyizere gikabije bigatuma batakwishimirwa n’abantu badakunda gusabana.

Ubwoko bw’amaraso A: Ni abantu usanga bazi kuvumbura no guhanga udushya, bafite ubwenge, badacika intege kandi bakuzuza inshingano bafite, bakunze kurakazwa n’ubusa ariko nanone bakigarura vuba.

Ubwoko bw’amaraso B: Ni abantu na bo bazi guhanga udushya tudasanzwe, bahora bishimye, bafite umuhate n’imbaraga zo gukora ibyo bakunda, ariko ku rundi ruhande, barikunda cyane, ntibabe bakuzuza inshingano kandi bagatungurana haba mu bibi cyangwa mu byiza, bigatuma abantu batabasha kubasobanukirwa neza.

Ubwoko bw’amaraso AB: Abantu ba AB ni abantu bashyira mu gaciro, ntibakunda kuba bafashwa n’abandi, kuko bagira umuhate wo kwikorera ibintu byabo.

Hagati aho ariko bakaba bakunze kwibagirwa cyane, bigatuma hari inshingano batuzuza. Ni abantu iyo mubaye inshuti mugirana ibihe byiza.

Urukundo hagati y’ubwoko bw’amaraso

Abantu bahuje ubwoko A iyo bakundanye usanga ari abantu bagirirana urukundo ariko bakunze guhora mu mpaka zidashira no kutumvikana bakagirwa inama yo kwifashisha ibiganiro kugira ngo babashe kumvikana.

Umuntu ufite A iyo akundanye n’ufite O, barakundana cyane bakumvikana kuko batandukanye mu miterere ariko nanone uko kuba batandukanye kukaba kwatuma batandukana bakagirwa inama yo kutita ku tuntu duto tubatandukanya.

Abantu bafite A na B iyo umwe akunze undi, bakunze guhorana amakimbirane kuko batandukanye cyane bagahora bashwana. Abenshi bakunze gutandukana ariko hari ababishobora umwe akakira undi.

Abantu bafite A na AB, na bo ngo ni abantu bigoye ko bahuza kubera imiterere itandukanye.

Abantu bafite O na O, bo ni abantu bashimishije kureba, kubera ukuntu bose basabana, bagira urukundo, barumvikana kandi bakabwizanya ukuri ariko nanone uko kubwizanya ukuri bishobora kubabera imbogamizi.

Abantu bafite O na B, na bo ngo ni abantu bakundana cyane urukundo rudasanzwe rukanaramba, kubera ko abantu ba O bihanganira B bakunze gutungurana.

Abantu ba B na B, na bo ni abantu bakunze guhura bagahita bakundana, kandi urukundo rwabo rugakomera.

Abantu ba B na AB, ni abantu bagira ubwumvikane budasanzwe batajya bashwana kuko umwe yubahira uko undi ameze.

Abantu ba AB na AB ngo ni abantu na bo bakundana cyane, bakubahana, bagatera imbere. Ni babantu bakundana bakabera abandi ikitegererezo.

Uretse kuba ari ingenzi kuba abantu bakwiye kumenya ubwoko bw’amaraso yabo, binabafasha mu gihe barwaye bagomba guhabwa amaraso.

Umuryango mpuzamahanga utarabara imbabare ‘Red Cross’ ku isi, uvuga ko buri mwaka ubuzima bw’abaturage barenga miriyoni enye n’igice (4,500,000) butabarwa no guhabwa amaraso kandi bakayahabwa n’abantu bafite amaraso akorana n’ayabo.

MENYA UMWANDITSI

Caissy Nakure Christine

Umunyamakuru wa Kigali Today/KT Radio

@ Nakurecaissy

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