Cov txheej txheem:
![Dab tsi yog qhov siv tau hauv kev kis kab mob? Dab tsi yog qhov siv tau hauv kev kis kab mob?](https://i.answers-medical.com/preview/medical-health/13971002-what-is-validity-in-epidemiology-j.webp)
Video: Dab tsi yog qhov siv tau hauv kev kis kab mob?
![Video: Dab tsi yog qhov siv tau hauv kev kis kab mob? Video: Dab tsi yog qhov siv tau hauv kev kis kab mob?](https://i.ytimg.com/vi/-MX5eeBlmFw/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Dab tsi yog validity ? siv tau yog siv rau hauv kab mob sib kis los tshuaj xyuas qib uas cov ntaub ntawv khaws tseg raug teb cov lus nug tshawb fawb; piv txwv li, qhov uas cov txiaj ntsig tau raug thiab qhov uas cov lus xaus tau muab tuaj yeem muab dav dav.
Yog li, 4 hom kev siv tau yog dab tsi?
Muaj plaub hom tseem ceeb ntawm kev siv tau:
- Lub ntsej muag siv tau yog qhov uas lub cuab yeej zoo li ntsuas qhov nws yuav tsum ntsuas.
- Tsim kev siv tau yog qhov uas cov cuab yeej ntsuas qhov kev tsim kho.
- Cov ntsiab lus siv tau yog qhov uas cov khoom cuam tshuam nrog cov ntsiab lus raug ntsuas.
Ib yam li ntawd, lub ntsiab lus ntawm kev siv tau hauv kev tshawb fawb yog dab tsi? Feem ntau, ZOO TSHAJ yog qhov qhia tias koj lub suab zoo li cas kev tshawb fawb yog Tshwj xeeb tshaj yog, siv tau siv rau ob qho tib si tsim thiab cov txheej txheem ntawm koj kev tshawb fawb . Kev siv tau hauv kev khaws cov ntaub ntawv txhais tau tias tias koj qhov kev tshawb pom tiag tiag sawv cev rau qhov tshwm sim uas koj tab tom thov ntsuas. Siv tau cov neeg thov kev pab yog cov neeg pab leg ntaubntawv ruaj khov.
Ntawm no, dab tsi yog qhov siv tau thiab kev ntseeg tau?
Kev ntseeg siab thiab siv tau yog cov ntsiab lus siv los ntsuas qhov kev tshawb fawb zoo. Lawv qhia tau zoo npaum li cas txheej txheem, txheej txheem lossis ntsuas ntsuas qee yam. Kev ntseeg siab yog hais txog qhov sib xws ntawm qhov ntsuas, thiab siv tau yog hais txog qhov raug qhov ntsuas.
Qhov piv txwv ntawm kev siv tau yog dab tsi?
Kev siv tau hais txog qhov kev ntsuas ntsuas ntsuas zoo npaum li cas nws tau hais kom ntsuas. Txhawm rau ntsuas kom ntseeg tau, nws kuj yuav tsum yog siv tau . Rau piv txwv , yog tias koj qhov ntsuas tawm ntawm 5 lbs, nws nyeem koj qhov hnyav txhua hnub nrog ntau dua 5lbs.
Pom zoo:
Dab tsi yog 5 txoj hauv kev tseem ceeb uas cov kab mob tuaj yeem kis tau?
![Dab tsi yog 5 txoj hauv kev tseem ceeb uas cov kab mob tuaj yeem kis tau? Dab tsi yog 5 txoj hauv kev tseem ceeb uas cov kab mob tuaj yeem kis tau?](https://i.answers-medical.com/preview/medical-health/13842415-what-are-the-5-main-ways-that-pathogens-can-spread-j.webp)
Kev kis mob tuaj yeem kis tau los ntawm 5 txoj kev sib txawv no: Kev sib cuag ntawm lub cev. Kev kis kab mob, tshwj xeeb yog kis kab mob ntawm daim tawv nqaij, kis tau los ntawm kev sib cuag lub cev ncaj qha. Droplet kis. Mob khaub thuas, mob caj pas thiab lwm yam khoom muaj kab mob. Plab plab. Raug cov ntshav
Kab mob sib kis thiab kab mob sib kis yog dab tsi?
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Kab Mob Sib Kis: Kev kis tus kabmob uas tawm tsam ntau tus tib neeg nyob rau tib lub sijhawm thiab tuaj yeem sib kis tau los ntawm ib lossis ntau lub zej zog. Pandemic: Thaum muaj kev kis mob thoob plaws ntiaj teb. Kab mob sib kis: Kab mob uas koj tuaj yeem kis tau. Lawv sib txuas lus tau
Dab tsi yog qhov zoo ntawm kev siv tshuaj tua kab mob uas tau muab cais ua cov tshuaj tua kab mob dav dav?
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Cov tshuaj tua kab mob dav dav yog cov tshuaj tua kab mob uas ua rau ob pawg kab mob loj, gram-positive thiab gram-negative, lossis ib qho tshuaj tua kab mob uas tawm tsam ntau yam kab mob uas ua rau muaj kab mob
Dab tsi yog lub ntsiab lus los ntawm kev siv qhov ua tsis tiav ntawm qhov kev xeem tshuaj tiv thaiv kab mob?
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Qhov feem pua ntawm cov sij hawm txoj kev tswj kev yug me nyuam tuaj yeem xav tias yuav ua tsis tiav. Thaum nws xav tias yuav ua tsis tiav thaum siv yam tsis raug lossis teeb meem kev ua haujlwm; qee zaum hu ua 'zoo meej siv tsis ua haujlwm'. Thaum nws xav tias yuav ua tsis tiav thaum tib neeg ua yuam kev, tsis saib xyuas thiab tsis ua haujlwm raug suav tias yog
Peb ntsuas kev kis kab mob sib kis ntawm tus kab mob ntau npaum li cas?
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Qhov xwm txheej: Risk, Cumulative Incidence (Incidence Proportion), thiab Qhov Xwm Txheej Hauv kev sib piv rau qhov muaj ntau, qhov xwm txheej yog qhov ntsuas ntawm qhov tshwm sim ntawm tus kab mob tshiab (lossis qee qhov tshwm sim) thaum lub sijhawm