Lokacin hayayyafar cutar

A wasu cututtuka, kamar yadda aka nuna a cikin wannan zane, lokacin jinkiri ya fi guntu fiye da lokacin shayarwa. Bayan lokacin jinkiri (amma kafin kamuwa da cuta ta asibiti) mutumin da ya kamu da cutar na iya yaduwar cutar ba tare da alamun alamomi ba. Irin wannan kamuwa da cuta ana kiranta kamuwa da cutar ta asibiti.

lokacin hayayyafar cutar
Bayanai
Ƙaramin ɓangare na	tsawon lokaci da prepathogenic period (en)
Bangare na	cuta
ISQ dimension (en)	${\mathsf {T}}$
WordLift URL (en)	http://data.medicalrecords.com/medicalrecords/healthwise/incubation_period

Lokacin shayarwa (wanda aka fi sani da lokacin latent ko lokacin latent) shine lokacin da ya wuce tsakanin bayyanar kwayar cuta, sinadarai, ko radiation, kuma lokacin da alamomi da alamomi suka fara bayyana. A cikin cututtukan cututtuka na yau da kullun, lokacin incubation yana nuna lokacin da kwayoyin da ke ninkawa suka ɗauka don isa matakin da ake buƙata don samar da alamomi a cikin mai karɓar bakuncin.

Duk da yake latent ko latency lokaci na iya zama daidai, wani lokaci ana yin bambanci inda aka bayyana latent lokaci a matsayin lokaci daga kamuwa da cuta zuwa kamuwa da cututtuka. Wane lokaci ne ya fi guntu ya dogara da cutar. Mutum na iya ɗaukar cuta, kamar Streptococcus a cikin makogwaro, ba tare da nuna alamun bayyanar cututtuka ba. Dangane da cutar, mutumin na iya ko bazai iya kamuwa da cuta ba a lokacin da aka haifa.

A lokacin jinkiri, kamuwa da cuta ba ta da alaƙa. Dangane da kamuwa da kwayar cuta, a cikin incubation kwayar cutaa tana ninkawa. Wannan ya bambanta da jinkirin kwayar cuta, wani nau'i na barci wanda kwayar cutaa ba ta ninkawa. Misali na jinkiri shine kamuwa da kwayar cutar HIV. HIV na iya kasancewa da alamun Cutar kanjamau da farko kuma ba su nuna alamun cutar kansa ba, duk da cewa HIV yana ninkawa a cikin Tsarin lymphatic kuma yana tara babban nauyin kwayar cuta da sauri. Mutanen da ke dauke da kwayar cutar kanjamau a wannan matakin na iya kamuwa da cuta.

Lokacin shayarwa na ciki da na waje

Ana amfani da kalmomin "lokacin shayarwa na ciki" da "lokacin da aka shayarwa ta waje" a cikin cututtukan da ke yaduwa. Lokacin shayarwa na asali shine lokacin da kwayar halitta ta dauka don kammala ci gabanta a cikin mai karɓar bakuncin. Lokacin shayarwa na waje shine lokacin da kwayar halitta ta ɗauka don bunkasa a cikin matsakaicin matsakaici. [ana buƙatar ƙa'ida]

Misali, da zarar sauro ya ci, kwayar cutar zazzabin cizon sauro dole ne ta ci gaba a cikin sauro kafin su kamu da cuta ga mutane. Lokacin da ake buƙata don ci gaba a cikin sauro ya kasance daga kwanaki 10 zuwa 28, dangane da nau'in kwayar cuta da zafin jiki. Wannan shine lokacin da aka haifa wannan kwayar cutar. Idan sauro mace ba ta rayu fiye da lokacin da aka haifa ba, to ba za ta iya watsa wani kwayar cutar zazzabin cizon sauro ba. [ana buƙatar ƙa'ida] [ana buƙatar hujja][citation needed]

Amma idan sauro ya sami nasarar canja kwayar cutar zuwa jikin mutum ta hanyar cinyewa, kwayar cutar ta fara bunkasa. Lokaci tsakanin allurar kwayar cutar a cikin mutum da ci gaban alamun farko na zazzabin cizon sauro shine lokacin da yake da shi.

Abubuwan da ke ƙayyadewa

Takamaiman lokacin shayarwa don tsarin cuta shine sakamakon dalilai da yawa, gami da: [ana buƙatar ƙa'ida]

• Dose ko inoculum na mai kamuwa da cuta
• Hanyar rigakafi
• Rashin yaduwar kwayar cutar
• Mai karɓar bakuncin
• Maganin rigakafi

Misalan cututtuka a cikin mutane

Saboda bambancin mutum-mutumi, ana nuna lokacin shayarwa a matsayin kewayon. Idan ya yiwu, ya fi kyau a bayyana matsakaicin da kashi 10 da 90, kodayake wannan bayanin ba koyaushe yake samuwa ba.

Ga yanayi da yawa, lokutan shayarwa sun fi tsayi a cikin manya fiye da yadda suke a cikin yara ko jarirai.