Uriko ubona ku rubuga aherekana amakuru mu nyandiko gusa, hakoresha uburyo buke. Ja ku rubuga nyamukuru ubone amakuru mu nyandiko iherekejwe n'amasanamu.
Njana ku rubuga nyamukuru canke aho gusoma gusa
Ibindi vyerekeye ingene urwo rubuga rugutwara uburyo (ama mega) buke
Molnupiravir: Ikinini cya Covid gishobora kugabanyaho1/2 ibyago byo gushyirwa mu bitaro
- Umwanditsi, Na Jim Reed
- Igikorwa, Umunyamakuru ku buvuzi
Umuti urimo gukorwaho igerageza ku kuvura Covid y'igikatu ugabanya ibyago byo gushyirwa mu bitaro cyangwa kwicwa na yo ho hafi kimwe cya kabiri, nkuko ibyavuye mu bushakashatsi by'agateganyo bibigaragaza.
Icyo kinini - cyitwa molnupiravir - cyatanzwe inshuro ebyiri ku munsi ku barwayi baherutse gusangwamo coronavirus.
Kompanyi Merck yo muri Amerika ikora imiti yavuze ko ibyavuye muri iryo gerageza ari byiza cyane ku buryo abagenzuzi bo hanze y'iyo kompanyi basabye ko iryo gerageza rihagarara hakiri kare.
Yavuze ko mu byumweru bibiri biri imbere igiye gusaba ko uwo muti uhabwa uruhushya rwo gukoreshwa mu buryo bwihutirwa muri Amerika.
Dr Anthony Fauci, umujyanama mukuru mu buvuzi wa Perezida w'Amerika Joe Biden, yavuze ko ibyavuye muri iryo gerageza ari "inkuru nziza cyane", ariko ashishikariza ko habaho kwigengesera kugeza ubwo ikigo cy'Amerika kigenzura ubuziranenge bw'ibiribwa n'imiti (FDA) kizaba cyamaze kugenzura iby'iryo gerageza.
Umuti wa mbere unyura mu kanwa
Mu gihe cyaba cyemejwe n'abagenzuzi, ikinini molnupiravir cyaba kibaye umuti wa mbere unyura mu kanwa urwanya virusi ya Covid-19.
Iki kinini, mbere cyari cyakorewe kuvura ibicurane bya influenza, gikoze mu buryo buteza amakosa mu miterere ya virusi, kikayibuza gukwirakwira mu mubiri.
Isesengura ku barwayi 775 bakoreweho ubushakashatsi ryasanze:
- 7.3% by'abahawe molnupiravir barashyizwe mu bitaro
- ibyo bigereranywa na 14.1% y'abarwayi bahawe 'placebo' cyangwa ikinini kitari cyo (kitavura)
- nta mpfu zabayeho mu bo mu itsinda ryahawe molnupiravir, ariko abarwayi umunani bahawe 'placebo' mu igerageza, nyuma bishwe na Covid
Amakuru y'ibyavuye muri iryo gerageza yatangajwe mu nyandiko igenewe abanyamakuru kandi ntaragenzurwa n'abandi bahanga mu buvuzi (ibizwi nka peer-review).
Bitandukanye na nyinshi mu nkingo za Covid, zibasira igice cy'inyuma cya virusi (spike protein), uyu muti wo ukora wibasira 'enzyme', cyangwa ibigize virusi bituma igenda ikwirakwira cyangwa yikoramo amakopi mu mubiri.
Kompanyi Merck yakoze uwo muti, yavuze ko ibyo byatuma utanga umusaruro no ku moko mashya y'ukwihinduranya kwa coronavirus uko izakomeza kwihinduranya mu bihe biri imbere.
Daria Hazuda, Visi Perezida wa kompanyi Merck ushinzwe ubuvumbuzi ku ndwara zandura, yabwiye BBC ati:
"Umuti urwanya virusi ku bantu badakingiye, cyangwa batagerwaho cyane n'ubudahangarwa butangwa n'inkingo, ni igikoresho cy'ingenzi cyane mu gufasha gusoza iki cyorezo".
Ibyavuye muri iryo gerageza bigaragaza ko ikinini molnupiravir gikwiye gufatwa hakiri kare nyuma yuko umurwayi agaragaje ibimenyetso, kugira ngo kibashe gutanga umusaruro.
Ubushakashatsi bwakozwe mbere ku barwayi bari barashyizwe mu bitaro barwaye Covid y'igikatu, bwarahagaritswe nyuma yuko ibyabuvuyemo bidatanze icyizere.
