Ubume obanzi be-Vaccines ezingasebenzi

Isitofu sokugonywa singakhange sisebenzise umntu osebenzisa i-virus okanye i-virus okanye ibhaktheriya ekuncedeni umzimba wakho ukuba uhlakulele iimpendulo zomzimba.

Isitofu esingagciniyo singenakubangela isifo esithile (umz. Umkhuhlane kunye nabanye bangaphantsi) ukuba kuhloswe ukukhusela - enye yeengxaki zengqondo eziqhelekileyo ezivame ukuvimbela abantu ukuba bafumane isifo sokugonya umkhuhlane.

Ezinye izitofu ezingasebenzi (umzekelo, i-polio kunye ne-pertussis) zidinga amanani amaninzi kunye nezixhobo zokukhusela ngezihlandlo zokukhusela ukuqhubeka.

Ziyilwe njani iiVIVC?

Iingcali zenzululwazi zisebenzisa ukushisa, iikhemikhali okanye i-radiation ukubulala i-bacterial, virus-causing bacteria. Icandelo ukuba ibhaktheriya okanye intsholongwane ibuyiselwa kwisigulane ukuze umzimba wakho uhlakulele iimpendulo zomzimba. Ngenxa yoko, umzimba unokhuseleko lwendalo owakhiwe xa uhlala udibana ne-bhakteria okanye intsholongwane ngokwemvelo.

Impendulo yokuzivikela komzimba ibuthakathaka kunokuba impendulo iveliswe ngumgomo wokugonywa okanye ufumana intsholongwane. Ngenxa yoko, iintsholongwane ezingenakusebenza zidla ixesha elide zifuna amayeza amaninzi kuneendawo zokugonya. Ngenxa yokuba abantu abayithandi izibhengezo kwaye esi sicwangciso sifuna ukutyelela ezininzi ugqirha, akumangalisi ukuba ngamanye amaxesha kunzima ukuthotyelwa kwegciwane xa kukho iigciwane ezininzi.

Ziziphi ezinye iingenelo zeentsholongwane ezingasebenziyo?

Ngokuqhelekileyo, ayinzima kakhulu ukuba umboneleli wakho wezempilo uyakuphatha. Uninzi alufunanga ifriji okanye iimfuno zokuthumela izinto ezikhethekileyo.

Banobude obuninzi bendawo kwiofisi yakho yonyango kwaye bazinzile.

Iiglofu eziqhelekanga ezingaqhelekanga

Imizekelo yeentsholongwane ezingagcini zibandakanya:

Kuthiwani Ngezinye Iintlobo Zengcinci?

Izigulane eziphilayo zihlala zibhekiswa ngumboneleli wakho wezempilo njengokuba "uphila, unqanyuliwe".

Oku kuthetha ukuba kukho intsholongwane ebuthakathaka, ephilayo esetyenziselwa ukudala impendulo yomzimba. Oku kubonwa njengento esondeleyo ekufumaneni isifo eso kunye nokuhlakulela umkhuhlane wezemvelo ngaphandle kokuhamba ngokugula. Inzuzo yile yinto yokuba udla ngokunciphisa amanani angaphantsi kwesitofu sokukhusela umzimba.

Ukuze kuvelwe iimpendulo ze-immune zesayensi zithatha inxalenye ye-virus okanye ibhaktheriya. Ingcamango kukuba iziqwenga / izingxenye zenza iimpendulo zomzimba kuwe, kodwa kungekhona isifo. Ngenxa yokuba esi sitofu siphila, sinokukwazi ukuguqula nokutshintsha. Yingakho kukho umngcipheko omncinci wokuphuhlisa isifo esiconyiwe kwaye asiyikulawula ezi zigulane kwizigulane ezikhuselekileyo zokuzivikela.

Nangona kunjalo, kukho iindawo ezincinci kunye nokuqapha. Ngenxa yokuba intsholongwane ihlala khona kukho iimfuno ezizodwa zokuthumela nokugcina. Ngelixa ingengxaki enkulu e-US, idala iingxaki zokugonywa kwiindawo ezihluphekileyo zendalo. Ukongezelela, ezi mfuneko zinyusa iindleko (kungekhona nje kuphela kwisitofu sokugonya kodwa kwiindleko zabasebenzi kunye neendleko) zokulawula ezi zitofu kwaye ngokubanzi zinexesha elincinci lokuphila. oku kuthetha ukuba ugqirha wakho akanakho ukufumana isigonyamelo rhoqo xa engenayo imvakalelo emihle ngenxa yesidingo.

Ngamanye amaxesha izigulane zegciwane eziphilayo ziqaliswa nge-vectors. Oku kunokucingwa ngathi "ihashe iTrojan." Kulo hlobo lwesigontsho, inxalenye yesifo okanye intsholongwane ephilileyo, isalathisi okanye ibhaktheriya isetyenziselwa ukuzisa isiqwenga se-DNA emzimbeni nokuphuhlisa impendulo yomzimba. Kule meko, igciwane eliphilayo okanye ibhaktheriya yihashe le trojan eliphethe iDNA emzimbeni.

Imithombo:

ISikole seSizwe sokuLoba nokuThatshulwa kwezifo. Kufumaneka ngoJanuwari 23, 2016. Iintlobo zeeNtsholongwane