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Virusi ni iki? Reka tumenye byinshi kuri aba banzi bato!

Virusi ni iki? Reka tumenye byinshi kuri aba banzi bato!

Ese ukunze kurwara ibicurane n'ibicurane? Cyangwa urwara igifu n'impiswi? Inyuma y'ibi bintu byinshi bidutera kurwara hari umwanzi muto tudashobora kubona. Abo bantu tubita "virusi." None se, izi virusi ni bande? Ni gute zinjira mu mibiri yacu zikatubabaza? Uyu munsi, tuzavuga kuri ibi byose mu buryo bworoshye, mu buryo ushobora gusobanukirwa.

Mu magambo make, virusi ni iki?

Virusi ni agakoko gato cyane (icyorezo) tudashobora kubona n'amaso yacu. Ntigashobora kwanduza abantu, inyamaswa, n'ibimera gusa, ahubwo ishobora no kwanduza bagiteri n'ibihumyo. Ariko, virusi imwe ishobora kwanduza ubwoko runaka bw'umuntu.

Virusi ni nk'agace gato k'amakuru gapfunyitse mu "gikapu" gito. Aka gakapu kitwa igipfundikizo kirinda gikozwe muri poroteyine, cyitwa "capsid." Bitandukanye n'uturemangingo mu mubiri wacu, virusi ntizishobora kwigabanya no gukora kopi zazo zonyine. Ahubwo, zinjira mu turemangingo mu mubiri wacu zigakoresha umutungo n'imashini by'iyo selile kugira ngo zikore kopi ibihumbi byazo.

Tekereza ibi. Umuntu yinjira mu gikoni cyawe yihishe. Bazana resept ye bwite, ariko bakoresha inkono zawe, amasafuriya, ibiyiko, blender, ifuru, byose kugira ngo bakore ibiryo. Virusi ikora ikintu kimwe. Virusi yinjira muri imwe mu turemangingo twacu, ikoresha ibiri muri iyo selile kugira ngo ikore kopi nyinshi zayo. Amaherezo, isenya iyo selile, hanyuma ikajya kwanduza izindi selile.

Ni ibihe bintu by'ingenzi biranga virusi?

Virusi zifite imiterere myinshi isanzwe. Reka turebe ibyo ari byo.

Ikiranga Ibisobanuro byoroshye
Ibikoresho by'ingirabuzimafatizo Virusi igizwe n'amakuru yerekeye imiterere y'uturemangingo. Ibi bishobora kuba RNA cyangwa ADN. Aya makuru aba ari mu gasanduku ka poroteyine gakingira (capsid).
IbahashaHari virusi zimwe na zimwe zifite ikindi gipfundikizo kiri hanze ya capsid. Ibi tubyita 'ibahasha'. Virusi zidafite ubwo bwoko bw'igipfundikizo zitwa "virusi zambaye ubusa".
Kamere y'ibimera Virusi ni nk'udukoko. Ntizishobora kubaho cyangwa ngo zororoke zonyine. Zikeneye rwose akandi karemangingo kazima (akaremangingo kazwi nka 'host') kugira ngo bikore.
Ingano nto cyane Virusi ni uduce duto cyane kurusha akaremangingo mu mubiri wacu inshuro 100 kugeza ku 1000. Ntidushobora kubonwa hakoreshejwe mikorosikopi isanzwe, bisaba mikorosikopi ya elegitoroniki.

Ni ubuhe bwoko bwa virusi twumva kenshi?

Hari ubwoko ibihumbi bya virusi. Zigabanyijemo amatsinda atandukanye bitewe n'imiterere yazo, ingano yazo, n'imiterere yazo. Reka turebe ubwoko bumwe na bumwe bwa virusi dukunze kumva kandi zidufitiye akamaro.

  • Virusi za Grippe: Izi ni zo zitera ibicurane n'ibicurane. Virusi zo muri uyu muryango nazo zitera ibintu nk'ibicurane by'inyoni n'ibicurane by'ingurube.
  • Virusi za herpes zo mu bwoko bwa human: Uyu ni umuryango munini wa virusi. Izi virusi zitera indwara zitandukanye, harimo ibisebe, herpes zo mu gitsina, inkoko, na shingles.
  • Coronavirus: Indwara ya COVID-19 iherutse gukomeretsa isi iterwa na virusi ikomoka kuri uyu muryango. Ariko kandi, hari n'ubwoko bwa coronavirus butera ibicurane bisanzwe.
  • Virusi za papillomavirusi z'abantu (HPV): Izi virusi zitera ibiheri ku ruhu. Hari ubwoko bwa HPV bushobora no gutera kanseri nka kanseri y'inkondo y'umura.
  • Virusi za Hepatite: Izi ni virusi zanduza umwijima wacu. Hepatite A, B, na C ni zo bwoko bw'ingenzi.
  • Virusi za Retrovirusi: Izi ni virusi za RNA. Virusi ya SIDA iri muri iri tsinda. Izi virusi zishobora gushyira amakuru yazo mu ngirabuzimafatizo muri ADN yacu.

Hari virusi zimwe na zimwe zifite ubushobozi bwo gutera kanseri. Tuzita virusi za oncovirusi. HPV, hepatite B na C, na virusi ya SIDA ni zimwe muri izo virusi.

Ni gute virusi zinjira mu mibiri yacu?

Virusi zimeze nk'abajura, zishaka aho zinjira mu mibiri yacu. Zinjira cyane cyane mu ruhu rw'amaso, izuru, umunwa, n'imyanya ndangagitsina. Ibyo bivuze:

  • Mu guhumeka udutonyanga tw'umuntu wanduye arimo gukorora cyangwa kwitsamura.
  • Mu gukora ku buso bwanduye virusi hanyuma ugakora ku maso, ku mazuru, cyangwa ku munwa n'ukuboko kumwe.
  • Gukora imibonano mpuzabitsina idakingiye n'umuntu wanduye.
  • Mu kunywa amaraso yanduye.

Virusi zishobora kandi kwinjira mu mubiri binyuze mu gisebe cy'uruhu, gushwanyaguza, cyangwa kurumwa n'inyamaswa nk'umubu cyangwa inkeri (urugero: dengue, Zika).

Ni iki virusi bikora nyuma yo kwinjira mu mubiri?

Uburyo virusi yanduriramo uturemangingo twacu buragoye cyane. Bushobora kubaho mu byiciro bibiri by'ingenzi.

1. Uruziga rwa Lytike

Ubu ni bwo buryo bukora kandi bwihuse.

  • Gufata no kwinjira: Virusi ifata ku buso bwa kamwe mu turemangingo twacu. Hanyuma irashuka uturemangingo kugira ngo twinjiremo.
  • Kwiyongeranya: Iyo virusi imaze kwinjira mu karemangingo, ifata ububasha ku karemangingo. Hanyuma ikoresha umutungo w'akaremangingo kugira ngo ikore kopi ibihumbi by'uturemangingo twayo tw'uturemangingo n'udupira twa poroteyine.
  • Guteranya: Ibice bishya byakozwe bihurira hamwe bigakora uduce dushya rwose twa virusi.
  • Irekurwa: Umubare wa virusi ziri mu ngirabuzimafatizo uriyongera, amaherezo ingirabuzimafatizo iraturika. Hanyuma virusi nyinshi nshya zisohoka zigatangira kwanduza uturemangingo tuzima tuzikikije. Ibi ni byo bibaho mu ndwara nk'ibicurane na grippe.

2. Urugendo rwa Lysogenic

Ubu ni uburyo buhishe kandi bucecetse.

  • Hari virusi zitangiza ingirabuzimafatizo iyo zimaze kwinjiramo. Ahubwo, iyo virusi ishyira amakuru yayo ya genetiki (DNA) muri ADN y'ingirabuzimafatizo.
  • Noneho, iyo ingirabuzimafatizo zigabanyijemo ibice bisanzwe, buri ngirabuzimafatizo nshya ikura icyo gice cya ADN muri virusi. Ingirabuzimafatizo ntizi n'uko virusi ihari.
  • Muri ubu buryo, virusi ishobora kuguma mu mubiri imyaka myinshi, nta bimenyetso biyitera.
  • Ariko, kubera impamvu runaka (urugero: stress, indwara n'ubudahangarwa bw'umubiri budakora neza), iyi virusi idakora ishobora gukora mu buryo butunguranye. Hanyuma ihinduka ikajya ku murongo wa lytic hanyuma igatangira kwanduza uturemangingo tuyirimbura. Virusi ya herpes itera udusebe mu kanwa, na herpes zoster ``(shingles)`` bibaho nyuma y'inkoko ni ingero nziza z'ibi.

Ese virusi zibaho cyangwa ntizikiriho?

Iki ni ikibazo kigoye gato. Hari ibitekerezo bitandukanye kuri ibi mu bahanga mu bya siyansi. Muri rusange, kugira ngo kitwe ikiremwa, kigomba kuba gishobora gukora ingufu ubwacyo (metabolism) no kororoka ubwacyo. Virusi ntishobora gukora byombi. Nta gushidikanya ko ikeneye urundi rugingo. Niyo mpamvu abantu benshi bavuga ko virusi nta buzima zifite .

Ariko, zishobora kororoka mu ngirabuzimafatizo no guhinduka uko igihe kigenda gihita, ariyo mpamvu bamwe bavuga ko ziri hagati y’ubuzima n’ubutari ubuzima.

Ni izihe ndwara zikunze guterwa na virusi?

Virusi ni zo zitera indwara nyinshi duhura nazo mu buzima bwacu bwa buri munsi. Ingero zimwe ni izi:

  • Ibicurane bisanzwe
  • Grippe (ibicurane)
  • COVID-19
  • Dengue
  • Indwara y'inkoko
  • Indwara y'iseru
  • Indwara zo mu bwoko bwa mumps
  • Polio
  • VIH/SIDA
  • Ibibyimba mu gitsina na kanseri y'inkondo y'umura (HPV)
  • Herpes zo mu myanya ndangagitsina
  • Ibisazi by'indwara y'ibisazi
  • Hepatite (kubyimba k'umwijima)

Virusi ni bimwe mu bigize isi yacu. Nubwo zimwe muri zo zishobora kudutera indwara, abahanga mu bya siyansi bizera ko hari virusi za miriyari ziba mu mibiri yacu zitagira icyo zangiza. Icy'ingenzi ni ugukurikiza isuku ikenewe no gushaka inama z'abaganga ku gihe gikwiye kugira ngo wirinde virusi zishobora gutera indwara.

Ubutumwa bwo kujyana mu rugo

  • Virusi ni mikorobe ntoya zidashobora kubaho zonyine kandi zisaba uturemangingo mu mubiri wacu kororoka.
  • Bishobora gukwirakwira binyuze mu mwuka, gukorakoraho, amazi yo mu mubiri, no mu kurumwa n'udukoko.
  • Uburyo bwiza bwo kwirinda indwara zandura ni ukugira isuku, nko gukaraba intoki kenshi n'isabune n'amazi .
  • Gukingirwa ni uburyo bwiza cyane bwo kwirinda indwara nyinshi zikomeye ziterwa na virusi.
  • Niba ufite ibimenyetso by'indwara ya virusi (umuriro, kubabara umubiri, inkorora, gukonja), ni ngombwa kuruhuka bihagije no kubonana na muganga wawe kugira ngo akugire inama ikwiye.

Virusi, indwara zandurira mu maraso, mikorobe, ubudahangarwa bw'umubiri, ibicurane bisanzwe, umuriro, RNA, ADN
⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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