Chikonzero nei nguva yekudzivirira yakasiyana pakati pemavhudhi emhando
Nguva yekudzivirira ndiyo nguva yakawanda pakati pekutsvaga kune hutachiona hwehutachiona hwehutachiona (hwakafanana nehutachiona kana mabhakitiriya) uye kukura kwezviratidzo zvechirwere. Nguva yekuisa nguva inopesana nemhando yehutachiona hunobatanidzwa uye inogona kuva shoma semazuva mashomanana kana kwenguva yakareba semwedzi kana kunyange makore.
Nguva yekudzivirira haifaniri kusanganiswa newindo nguva .
Iyi ndiyo nguva iripo kana munhu atanga kuine hutachiwana uye nguva iyo kuongororwa ropa (kana mamwe maitiro ekuedza kuongorora teknolojia) kunogona kuona nekusimbisa utachiona. Nguva yehwindo inokosha nokuti munhu kazhinji anokwanisa kutapudza vamwe kunyange kana pasina chivimbo chokuti utachiona hwaitika.
Chikonzero nei Incubation Times Yakasiyana neHepatitis
Ivhareji incubation nguva yehutachiona hepatitis inokonzerwa nehutachiona hwemararamiro, hutachiona hwehutachiona, uye nzira inobatanidzwa yehutachiona.
Hepatitis A uye E, semuenzaniso, zvinowanzopararira kuburikidza nehupombwe hwekudya nekunwa. Utachiona hunopinda muropa nerutivi rwemutsipa uye inophagus (inonzi epithelium ) uye inoita nzira yayo kuchiropa uko inopinda uye inokonzera masero eropa (hepatocytes).
Zvose hepatitis A neE dzinenge zvisina mavhamusi akavharidzirwa, zvinoreva kuti ganda rekunze kwechirwere (capsid) harina glycoprotein rakaputika mavhairasi.
Izvo zvinowedzera kuipa uye pakupedzisira zvinoparadza masero avanotapukira nekuchera seni masvingo (inonzi inozivikanwa se lysis).
Kusiyana neizvi, hepatitis B uye C zvinonyanya kushandisa zvirwere zvinotapirwa neropa. Hepatitis B inowanzotapurirwa kuburikidza nepabonde uye kurondedzera kubuda ropa (zvakadai kuburikidza kuburikidza nokugoverana injecting sindano).
Hepatitis C inonyanya kupararira kuburikidza nemashandi akagoverwa. Zvirwere izvi zvinowanzobata zvirwere zvehepatocytes asi zvichadzoka zvakare pakuparadzira masero eropa.
Zvose hepatitis B neC dzinoputirwa mavairasi. Nzira yekudzokorora inowedzera kuva yakaderera kupfuura yevasiri vemailisi. Panzvimbo pekukonzera lysis, hutachiona huchapedza maitiro emagetsi echitachiona chine utachiona uye hutsva hutsva hutsva huri kuburikidza nehutano hunonzi budding . Kusiyana nemavarasi asina kuvhara, chimiro chemukoko wakavharidzirwa ndechekuti haigone kurarama mukati memutsetse wepamuviri .
Pakupedzisira, Hepatitis D inoputirwa nehutachiona iyo inoda kuvapo kwehepatitis B kuti iitezve.
Average Incubation Times
Maererano nedhenda kubva kuCenters for Disease Control uye Kudzivirira, inowanikwa yakawandisa nguva yevashanu yakawanda inowanikwa nehutachiona hwehutachiwana ndeyekuti:
- Hepatitis A : Mazuva 28 (mazuva gumi kusvika ku50)
- Hepatitis B : Mazuva 90 (mazuva makumi matatu kusvika ku150)
- Hepatitis C : mazuva makumi mashanu (mazuva gumi kusvika ku160)
- Hepatitis D : Mazuva 60 kusvika ku90 (mazuva makumi matatu kusvika ku18)
- Hepatitis E : mazuva makumi mana (mazuva gumi kusvika kumakumi matanhatu)
> Sources:
> Buchman, J. naHolmes, E. "Cell Walls uye Convergent Evolution yeViral Envelope." Micro and Mol Bio Review. 2015; 79 (4): 403-18: DOI: 10.1128 / MMBR.00017-15.
> Centres for Disease Control and Prevention. " The ABCs of Hepatitis ." Atlanta, Georgia; yakarongwa 2016.