Isizathu sokuthi isikhathi sokukhushulwa sihlukahluka phakathi kwezinhlobo zamagciwane
Isikhathi sokufakelwa kwesikhashana yisikhathi sesikhathi esiphakathi kokuchayeka kwe-microorganism esithathelwanayo (njengegciwane noma amabhaktheriya) nokuthuthukiswa kwezibonakaliso zesifo. Isikhathi sokugxilonga sichitha uhlobo oluthile lwezinyunyana ezibandakanyekayo futhi lungaba lula njengezinsuku ezimbalwa noma nje ezinyangeni noma ngisho neminyaka.
Isikhathi sokugxila akufanele sidideke ngesikhathi sewindi .
Lesi yisikhathi phakathi kosuku lapho umuntu elele igciwane lesandulela ngculazi kanye nesikhathi lapho ukuhlolwa kwegazi (noma ezinye izinhlobo zokuhlola ubuchwepheshe) kungabona kahle futhi kuqinisekiswe ukuthi kune-HIV. Isikhathi samafasitela sibalulekile ngoba umuntu uvame ukuthelela abanye ngisho noma kungekho siqinisekiso sokuthi isifo senzeke.
Kungani Izikhathi Zokuxubha Zihlukana Ne-Hepatitis
Isikhathi sokufaka incubation esiphezulu se- hepatitis ye-viral sichaphaza uhlobo lwegciwane, isakhiwo segciwane, kanye nomzila ohambisanayo wokutheleleka.
Isifo se-Hepatitis A ne-E, isibonelo, ngokuyinhloko sisakazwa ngokudla nokuphuzwa okungcolile. Igciwane lingena emgodleni wegazi nge-lining of the throat and hoophagus (ebizwa ngokuthi i- epithelium ) futhi yenza indlela eya esibindi lapho ingena khona futhi iphethe amaseli wesibindi (i-hepatocytes).
Kokubili i-hepatitis A ne-E yizingqamuzana ezingenayo, okusho ukuthi igobolondo langaphandle legciwane (capsid) aliqukethe ama-glycoprotein avule ama-virus.
Ziyingozi kakhulu futhi ekugcineni zizobhubhisa amangqamuzana abathintelayo ngokuphanga udonga lweseli (inqubo eyaziwa ngokuthi i-lysis).
Ngokuphambene, i-hepatitis B ne-C ziyi-virus egcwele igazi. I-Hepatitis B ivame ukuhanjiswa ngezocansi kanye nokuchayeka kwegazi ngokuqondile (njengokusebenzisa izinaliti zokujoba okwabelwana ngazo).
I-Hepatitis C isakazwa kakhulu ngezinaliti ezabelwana ngazo. Amagciwane ayohlasela ikakhulukazi i-hepatocytes kodwa azophindaphindiwe ekusakazeni amaseli egazi.
Kokubili i-hepatitis B ne-C ziyi-virus evuliwe. Inqubo yokuziphindaphinda ivame ukuhamba kancane kunayo yamagciwane angewona. Esikhundleni sokubangela i-lysis, igciwane lizoxhaphaza ukukhiqizwa kofuzo lweseli elithathelelekile futhi likhishwe amakhophi amasha ngokwayo ngenqubo ebizwa ngokuthi i- budding . Ngokungafani namagciwane angewona avuliwe, isakhiwo segciwane elivulekile siwukuthi ngeke sikwazi ukuhlala ngaphakathi kwamasondo omzimba .
Okokugcina, i-Hepatitis D iyigciwane elivulekile elidinga ukuba khona kwe-hepatitis B ukuze kuphindwe.
Isilinganiso se-Incubation Times
Ngokusho kwedatha evela kumaCenter for the Disease Control and Prevention, isikhathi sokuvuthwa kwesilinganiso samagciwane ayisihlanu esiphezulu kakhulu:
- I-hepatitis A : izinsuku ezingu-28 (izinsuku eziyi-15 kuya kwezingu-50)
- I-hepatitis B : izinsuku ezingu 90 (izinsuku ezingama-30 kuya kwezingu-150)
- I-Hepatitis C : izinsuku ezingu-50 (izinsuku ezingu-15 kuya kwezingu-160)
- I-hepatitis D : izinsuku ezingu-60 kuya kwezingu-90 (izinsuku ezingu-30 kuya kwezingu-180)
- I-Hepatitis E : izinsuku ezingu-40 (izinsuku eziyi-14 kuya kwezingu-60)
> Imithombo:
> Buchman, J. kanye noHolmes, E. "Ama-Cell Walls kanye ne-Convergent Evolution ye-envelope evundile." Ukubuyekezwa kwe-Micro ne-Mol Bio. 2015; 79 (4): 403-18: DOI: 10.1128 / MMBR.00017-15.
> Amasevisi Okulawula Nokuvimbela Izifo. " I-ABCs ye-Hepatitis ." I-Atlanta, Georgia; olusha 2016.