SARS - Cov Npe - 2 antigen kev sim sai sai
Lub SARS - Cov lus - 2 antigen kev ntsuas sai sai (Nasal Swab) yog qhov kev paub txaus siab ntawm cov kab mob
Lub ntsiab lus
Qhov SARS - Cov lus - 2 antigen kev sim sai yog rau kev kuaj pom ntawm sars - 1 antigens. Anti - SARS - 1 - 2 Monoclonal Antibodies yog coated nyob rau hauv cov kab ntsuas thiab conjugated nrog lub kub colloidal kub. Thaum kuaj, tus nqi nthuav tawm nrog cov anti - SARS - 2 Antibodies conjugate nyob rau hauv qhov kev xeem sawb. Cov sib tov ces migrates nce rau ntawm daim nyias nyias thiab tso tawm nrog lwm tus anti - sars - 2 monoclonal tshuaj tiv thaiv nyob rau hauv cov cheeb tsam xeem. Lub complex yog ntes thiab sib sau cov kab kob hauv cheeb tsam xeem.
Lub SARS - 1 antigen cov anti - sars - 2 monoclonal Anti - 2 monoclonal AntiCodies yog coated nyob rau hauv cov kab ntsuas cheeb tsam.
Ntaub ntawv
Sau cov ntawv sau cia thiab npaj
Lub SARS - Cov lus - 2 antigen kev ntsuas sai sai (NASAL SWAB) tuaj yeem ua tau siv cov Nasal Swab.
Nasal SWAB: ntxig lub somab swab rau ib tus neeg mob lub qhov ntswg nyob ib ncig ntawm 2.5cm. Maj mam muab txhuam tawm tsam lub ntsej muag ntawm phab ntsa Nasal rau 5 zaug. Nqa cov khoom sib tsoo, thiab rov ua cov kev sib sau ua lwm yam ntswg. NCO TSEG: Hais kom tus neeg mob so nws lub qhov ntswg ua ntej lub qhov ntswg sau yog tias lub zais cia yog ntau dhau
Noj tawm ntawm cov raj assay tsis, thiab kua muag lub foob ntawm lub raj. Ntxig cov swab mus rau hauv lub raj thiab nyem lub raj xaav yooj yim rau 8 ~ 10 zaug kom paub cov hnoos qeev los ntawm lub taub hau. Ua cov quav rau qhov daws teeb meem hauv assay tsis txaus. Ntxiv cov lus qhia rau ntawm lub raj xa dej.
Cov assay yuav tsum tau ua tam sim ntawd hauv 2 teev tom qab kev npaj quav. Yog tias qhov tsis muaj peev xwm tsis tuaj yeem nqa tam sim, cov ntawv npaj yuav tsum khaws cia tsis pub dhau 24 teev ntawm 2 - 8 ° C lossis 7 hnub ntawm - 20 ° C.
Nqa cov hnoos qeev mus rau chav sov ua ntej kuaj. Cov txheej txheem khov yuav tsum yog cov yaj tag thiab sib xyaw ua ntej ua ntej kuaj. Cov quav nqa khoom yuav tsum tsis txhob khov thiab yaj ntau dua li ob zaug.
Yog tias cov hnoos qeev yuav raug xa mus, lawv yuav tsum tau ntim ua raws nrog tsoomfwv cov cai uas them rau kev thauj mus los ntawm lwm cov neeg sawv cev.
Cov txheej txheem ntsuas
Cia cov cuab yeej sim, hnoos qeev, tsis muaj dab tsi, thiab / lossis tswj kom sib npaug rau chav sov (15 ° C) ua ntej kuaj. Khiav ib qho kev ntsuas zoo ua ntej siv cov khoom siv (yog tias tsim nyog) raws li cov kev tswj hwm zoo.
- Nqa hnab ntim mus rau chav sov ua ntej qhib. Tshem tawm cov cuab yeej xeem los ntawm lub hnab ntim khoom thiab siv nws sai li sai tau.
- Muab cov cuab yeej ntsuas ntawm cov khoom huv thiab kab rov tav. Rov qab rau cov quav cable, Extrude 3 tee ntawm cov ntawv npaj rau hauv cov hnoos qeev ntawm cov kab mob xeem thiab pib lub timer.
Saib daim duab hauv qab no.
- Tos rau cov kab ua kab ua kom pom. Nyeem cov txiaj ntsig ntawm 10 feeb. Tsis txhais cov txiaj ntsig tom qab 15 feeb
Txhais ntawm cov txiaj ntsig
- Zoo (+): Ob txoj kab xim tshwm sim. Ib txoj kab xim yuav tsum tshwm sim nyob rau thaj tsam tswj kab (c) thiab lwm kab yuav tsum nyob hauv thaj av ntawm T.
* Nco tseg: kev siv ntawm cov xim hauv kab ntsuas kab yuav sib txawv raws li cov concentration ntawm sars - 2 tam sim no hauv cov quav. Yog li ntawd, txhua qhov ntxoov ntxoo ntawm cov xim hauv cov kab ntsuas kab yuav tsum tau txiav txim siab zoo thiab sau raws li qhov ntawd.
- Tsis zoo (-): Ib kab xim tshwm nyob rau hauv thaj chaw tswj (c). Tsis muaj kab tshwm nyob rau hauv lub cheeb tsam T Kab.
- Tsis yog: tswj kab tsis tshwm sim. Cov txheej txheem tshwj xeeb ntim lossis cov txheej txheem txheej txheem tsis raug yog qhov feem ntau xav tau cov laj thawj rau kev tswj kab tsis ua haujlwm. Txheeb xyuas cov txheej txheem thiab rov ua cov xeem ntawv nrog kev kuaj tshiab. Yog tias cov teeb meem tseem tshuav, ua tsis zoo siv cov khoom siv xeem tam sim ntawd thiab tiv tauj koj cov neeg faib khoom hauv zos.
Tus txheeb ze rhiab: 93.64% (95% CI: 87.23% ~ 97.10%)
Cov txheeb ze tshwj xeeb: 100% (95% CI: 95.56% ~ 100.00%)
Qhov tseeb: 96.67% (95% CI: 93.15% ~ 98.51%)
![](https://cdn.bluenginer.com/8elODD2vQpvIekzx/upload/image/20231124/eaa868eae26b8ef47f9f6f9ca70db8b0.png)
![](https://cdn.bluenginer.com/8elODD2vQpvIekzx/upload/image/20231124/6f5eeda3aeb9214437346ffc2e9b44a8.png)
![](https://cdn.bluenginer.com/8elODD2vQpvIekzx/upload/image/20231124/66a2ecccc7f1ff8b6b58ebb8ba39915d.png)
![](https://cdn.bluenginer.com/8elODD2vQpvIekzx/upload/image/20231124/d055e6b98ea8c29c29262b619502d34b.png)