Zika virus IgG/IgM Rapid Test
UKUSETYENZISWA OKUHLOSIWEYO
Intsholongwane ye-Zika i-IgG/IgM Rapid Test yi-chromatographic immunoassay ekhawulezayo yokubona umgangatho we-IgG kunye ne-IgM ye-antibodies kwi-Zika virus egazini lomntu wonke, i-serum, okanye i-plasma njengoncedo ekuxilongweni kwe-Zika yokuqala kunye neyesibini.
INTSHAYELELO
I-Zika fever, eyaziwa ngokuba yi-Zika virus disease okanye i-Zika ngokulula, sisifo esosulelayo esibangelwa yintsholongwane kaZika.1 Uninzi lweziganeko azinampawu, kodwa xa zikhoyo zihlala zincinci kwaye zinokufana ne-dengue fever.1-4 Iimpawu zingabandakanya umkhuhlane. , amehlo abomvu, intlungu edibeneyo, intloko, kunye ne-maculopapular rash. Iimpawu ngokuqhelekileyo zihlala ngaphantsi kweentsuku ezisixhenxe.2 Akuzange kubangele nakuphi na ukufa okuchazwe ngexesha lokusuleleka kokuqala.4 Ukudluliselwa komama kumntwana ngexesha lokukhulelwa kunokubangela ukuba i-microcephaly kunye nezinye iziphene zengqondo kwezinye iintsana.5-6 Usulelo kubantu abadala luye lwadibaniswa kwi-Guillain-Barre syndrome. I-Serology yokufunyaniswa kwee-antibodies ze-IgM kunye ne-IgG kwi-virus ye-Zika ingasetyenziswa. Ii-antibodies ze-IgM zinokubonwa kwiintsuku ze-3 zokuqala kokugula.7 Iimpendulo ze-serological cross-reactions kunye ne-flaviviruses ezinxulumene ngokusondeleyo ezifana ne-dengue kunye ne-West Nile virus kunye nezitofu zokugonya i-flaviviruses zinokwenzeka.
Intsholongwane yeZika i-IgG/IgM Rapid Test luvavanyo olukhawulezayo olusebenzisa indibaniselwano yeZika antigen coated particles colored ukuze kubonwe i-IgG kunye ne-IgM ye-Zika antibodies kwigazi lomntu lonke, i-serum, okanye i-plasma.
INKQUBO
Vumela isixhobo sovavanyo, umfuziselo, isithinteli, kunye/okanye nezilawuli ukufikelela kubushushu begumbi (15 30°C) phambi kovavanyo.
- Zisa isingxobo kwiqondo lobushushu begumbi phambi kokuvula. Susa isixhobo sovavanyo kwisingxobo esivaliweyo kwaye usisebenzise ngokukhawuleza.
- Beka isixhobo sovavanyo kwindawo ecocekileyo nekumgangatho.
KubaIisampuli zeSerum okanye zePlasma:
Bamba i-dropper ngokuthe nkqo, zoba umbonisoukuya kwiGcwalisa umgca (malunga ne-10 uL), kwaye udlulisele umboniso kumfanekiso wequla (S) wesixhobo sovavanyo, emva koko wongeze amathontsi ama-2 esikhuseli (malunga ne-80 mL) kwaye uqalise isibali-xesha. Jonga umfanekiso ongezantsi. Kuphephe ukubambisa amaqamza omoya kumfanekiso wequla (S).
KubaIGazi Elipheleleyo (I-Venipuncture/Fingerstick) Iisampulu:
Ukusebenzisa idropha: Bamba idropha ngokuthe nkqo, zoba umfuziselo0.5-1 cm ngaphezu komgca wokuZalisa, kwaye udlulisele amathontsi ama-2 egazi elipheleleyo (malunga nama-20 µL) kwisampulu yequla (S) lesixhobo sovavanyo, emva koko wongeze amathontsi ama-2 e-buffer (malunga nama-80 uL) kwaye uqalise isibali-xesha. Jonga umfanekiso ongezantsi.
Ukusebenzisa i-micropipette: I-Pipette kwaye ukhuphe i-20 µL yegazi elipheleleyo kwisampulu yequla (S) yesixhobo sovavanyo, uze wongeze amathontsi ama-2 e-buffer (malunga nama-80 µL) kwaye uqalise isibali-xesha.
- Lindela ukuba umgca onemibala ibonakale. Funda iziphumo ngemizuzu eyi-10. Ungatoliki iziphumo emva kwemizuzu engama-20.
UKUTOLIKWA KWEZIPHUMO
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IgG Positive:* Umgca onemibala kwingingqi yolawulo (C) ubonakala, kwaye umgca onemibala ubonakala kwingingqi yovavanyo G Isiphumo silungile kwi-Zika virus ethile-IgG kwaye mhlawumbi ibonisa ukusuleleka kweZika yesibini. |
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IgM Okuhle:* Umgca onemibala kwingingqi yolawulo (C) ibonakala, kwaye umgca onemibala ubonakala kwingingqi yovavanyo lwe-M. Isiphumo silungile kwi-Zika virus ethile-i-IgM antibodies kwaye ibonisa ukusuleleka kweZika eziphambili. |
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IgG kunye namgM Okuhle:* Umgca onemibala kwingingqi yolawulo (C) ibonakala, kwaye imigca emibini enemibala kufuneka ibonakale kwimimandla yovavanyo lwe-G kunye ne-M. Ukuqina kombala wemigca akufanele kuhambelane. Isiphumo silungile kwi-IgG & IgM antibodies kwaye ibonisa usulelo lwesibini lweZika. |
*PHAWULA:Ukuqina kombala kwingingqi (s) yomgca wokuvavanya (G kunye / okanye M) kuya kuhluka ngokuxhomekeka ekugxininiseni kweZika antibodies kwi-specimen. Ngoko ke, nawuphi na umthunzi wombala kwingingqi (s) yomgca wovavanyo (G kunye / okanye M) kufuneka ithathwe njengento enhle. |
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Ibi: Umgca onemibala kwingingqi yomgca wolawulo (C)aibonakala. Akukho mgca uvelayo kwimimandla yovavanyo G okanye M. |
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AKUMELELEYO: No Cumzila wolawulo (C) ibonakala. Umthamo we-buffer ongonelanga okanye ubuchule benkqubo obungachanekanga zezona zizathu zinokwenzeka zokusilela komgca wolawulo. Jonga inkqubo kwaye uphinde inkqubo ngesixhobo esitsha sovavanyo. Ukuba ingxaki iyaqhubeka, yeka ukusebenzisa ikiti yovavanyo ngoko nangoko kwaye uqhagamshelane nomsasazi wakho wendawo. |