Kumvetsetsa Vibro Cholerae O139 ndi O1 Combo Test

Kumvetsetsa Vibro Cholerae O139 ndi O1 Combo Test

TheVibro Cholerae O139(VC O139) ndi O1(VC O1) ComboMayeso amagwiritsa ntchito njira ya immunochromatography kuti azindikire mitundu iwiri yofunikira ya mabakiteriya a kolera. Kuyezetsa kumeneku ndi kofunikira kuti azindikire kolera panthawi yake, zomwe zimathandiza akuluakulu azaumoyo kuti achitepo kanthu mwachangu. Kugwiritsiridwa ntchito moyenera kwa Vibro Cholerae O139(VC O139) ndi O1(VC O1) Combo kumakulitsa kasamalidwe ka miliri, ndipo pamapeto pake kumachepetsa chiwopsezo cha matenda ndi kufa kokhudzana ndi kolera.

Chaka Milandu Inanena Imfa Zafotokozedwa Kusintha kwa Imfa
2023 535,321 4,000 + 71%

Kolera

Zofunika Kwambiri

  • TheVibro Cholerae O139 ndi O1 Combo Testzimathandiza kuzindikira msanga matenda a kolera, zomwe zimathandiza kuti anthu aziyankha mwachangu.
  • Kutoleretsa bwino zitsanzo ndi njira zoyezera zoyezetsa ndizofunikira kwambiri pakuzindikira kolera koyenera komanso kuthana ndi mliri.
  • Zomwe zachitika posachedwa pakuyesa, monga kuyezetsa matenda mwachangu, kumathandizira kwambiri kuti azindikire komanso kupititsa patsogolo ntchito zowunika kolera.

Njira ya Vibro Cholerae O139 ndi O1 Combo Test Immunochromatography Technique

Njira ya Vibro Cholerae O139 ndi O1 Combo Test Immunochromatography Technique

Njira Zosonkhanitsira Zitsanzo

Kutolere bwino zitsanzo ndikofunikira kuti kuyezetsa kolera kolondola. Ogwira ntchito zachipatala ayenera kutsatira ndondomeko zina kuti atsimikizire kukhulupirika kwa zitsanzozo. Machitidwe omwe akulimbikitsidwa ndi awa:

  • Zitsanzo za Stool: Sonkhanitsani zitsanzo za ndowe 4 mpaka 10 za odwala omwe akuwaganizira kuti ali ndi kolera. Zitsanzozi ziyenera kutumizidwa ku labotale ya microbiology kuti itsimikizidwe, izindikiridwe kuti pali zovuta, komanso kuwunika kwa antibiotic sensitivity.
  • Transport Media: Tsimikizirani zowulutsira zomwe mumakonda ndi labotale. Zosankha zingaphatikizepo pepala la fyuluta kapena Cary-Blair, zomwe zimathandiza kusunga zotheka kwa zitsanzo panthawi yoyendetsa.

Njira Zoyesera

Mayeso a Vibro Cholerae O139(VC O139) ndi O1(VC O1) Combo Test amagwiritsa ntchito njira ya immunochromatography yomwe imalola kuzindikira msanga kolera. Zida zotsatirazi ndi ma reagents ndizofunikira pakuyesa mayeso:

Zida/Reagents Kufotokozera
StrongStep® Vibrio cholerae O1/O139 Antigen Combo Rapid Test Kuyeza kofulumira kwa ma immunoassay pakuzindikira kwamtundu wa Vibrio cholerae O1 ndi/kapena O139 m'zinyezi za anthu.
Anti-Vibrio cholerae O1/O139 ma antibodies Osasunthika pagawo loyesa la nembanemba kuti azindikire.
Tinthu tating'onoting'ono Kuphatikizidwa ndi ma antibodies kuti azitha kutanthauzira zowoneka bwino.
Chitsanzo Zitsanzo za ndowe za anthu, zomwe ziyenera kuyesedwa mwamsanga mutatha kusonkhanitsa.
Zosungirako Sungani zida pa kutentha kwa 4-30 ° C, osazizira, ndipo tetezani ku kuipitsidwa.

Njira yoyesera imaphatikizapo kugwiritsa ntchito chitsanzo cha ndowe pa chipangizo choyesera, komwe chimalumikizana ndi ma antibodies. Mzere wowonekera umasonyeza kukhalapo kwa mabakiteriya a kolera, kulola kuti azindikire mwamsanga.

Sensitivity ndi Mwachindunji

Kukhudzika ndi kutsimikizika kwa Vibro Cholerae O139 ndi O1 Combo Test ndi miyeso yofunika kwambiri pakuwunika momwe imagwirira ntchito. Kafukufuku waposachedwa akuwonetsa mitengo iyi:

Mtundu Woyesera Kumverera Mwatsatanetsatane
V. cholerae O139 (zitsanzo zosefedwa) 1.5 × 10² CFU/ml 100%
V. cholerae O139 (zitsanzo zosasefedwa) chipika chimodzi chotsika kuposa chosefedwa 100%

Kuphatikiza apo, kukhudzika kophatikizana ndi kutsimikizika kwa kuyezetsa kofulumira kwa kolera kumawonetsa:

Mtundu Woyesera Kukhudzika Kophatikizana Kukhazikika Kwapadera
Mayeso a Cholera Rapid Diagnostics 90% (86% mpaka 93%) 91% (87% mpaka 94%)

Miyezo yokwerayi ikuwonetsa kuti njira ya Vibro Cholerae O139(VC O139) ndi O1(VC O1) Combo Test Immunochromatography imapereka zotsatira zodalirika, zomwe zimapangitsa kukhala chida chofunikira kwambiri pozindikira kolera ndi kuthana ndi mliri.

Kufunika mu Public Health

Kufunika mu Public Health

Udindo mu Kuwongolera Matenda

TheVibro Cholerae O139 ndi O1 Combo Testimagwira ntchito yofunika kwambiri pakuthana ndi miliri ya kolera. Kuzindikira msanga matenda a kolera kumapangitsa akuluakulu azaumoyo kuti achitepo kanthu panthawi yake. Mayesowa amakulitsa kwambiri liwiro komanso mphamvu zamayankhidwe azaumoyo wa anthu.

  • Kuchulukitsa Kuwunika: Kukhazikitsidwa kwa njira zoyezera matenda achangu (RDTs) kwapangitsa kuti anthu aziwunika kolera. Madera omwe kale ankaganiziridwa kuti alibe kolera tsopano akuwonetsa anthu omwe ali ndi vuto lodziwikiratu.
  • Mtengo-Kuchita bwino: Ma RDT ndiwotsika mtengo komanso satenga nthawi pang'ono kuposa kuyesa kwakale kwa labotale. Kuchita bwino kumeneku kumathandizira kuzindikira ndi kuchiza mwachangu, zomwe ndizofunikira kwambiri pakabuka matenda.
  • Zotsatira Zamsanga: Mayeso othamanga kwatsopano amapereka zotsatira m'mphindi, mwachangu kwambiri kuposa zoyeserera zakale zomwe zimatha kutenga masiku. Kusintha kwachangu kumeneku ndikofunikira kuti mupewe matenda ena komanso kuyambitsa kampeni yopatsa katemera munthawi yake.

Tebulo lotsatirali likuwonetsa kukhudzika ndi kuzindikirika kwabwino kwa njira zosiyanasiyana zozindikirira kolera, kuwunikira zabwino za Vibro Cholerae O139 ndi O1 Combo Test:

Njira Kukhudzika (%) Zachidziwitso (%) Mlingo Wodziwika bwino (%)
IFAG 19.9 Wapamwamba 29/146
Chikhalidwe Chokhazikika 10.3 Pansi 15/146
PCR nthawi yeniyeni 29.5 Wapamwamba kwambiri 43/146

Tchati chofananitsa kukhudzika ndi kuchuluka kwa njira zozindikirira kolera

Nkhani Zokhudza Kugwiritsa Ntchito Mwachangu

Kafukufuku akuwonetsa kuchita bwino kwa mayeso a Vibro Cholerae O139 ndi O1 Combo m'magawo osiyanasiyana. Mwachitsanzo, kafukufuku akuwonetsa kusiyana kwakukulu pamitengo yolimbana ndi maantibayotiki pakati pa mitundu ya Vibrio cholerae O139 ndi O1. Mitundu ya O1 nthawi zambiri imalumikizidwa ndi miliri yayikulu, pomwe mitundu ya O139 imakonda kulumikizidwa ndi zochitika zapanthawi ndi apo komanso kufalikira kwazakudya. Kumvetsetsa njirazi ndikofunikira pothana ndi miliri ya kolera, makamaka m'malo omwe ali pachiwopsezo monga kumidzi yaku Bangladesh.

 

Zotsatira Zaumoyo Padziko Lonse

Mtolo wa kolera padziko lonse lapansi udakali wokulirapo, womwe ukukhudza anthu pafupifupi 1.3 biliyoni, ndipo ambiri mwa anthu omwe ali ndi matenda a kolera amachitika ku sub-Saharan Africa ndi South Asia. Matendawa nthawi zambiri amakula komanso amatalika, monga momwe zikuwonetsedwera m'maiko monga Yemen ndi Haiti. Njira zodziwira zodziwika bwino za golidi, kuphatikiza chikhalidwe cha tizilombo ndi PCR, zimafunikira nthawi yochulukirapo, ogwira ntchito ophunzitsidwa bwino, komanso zomangamanga za labotale, zomwe nthawi zambiri zimabweretsa kuchedwa kutsimikizira ndi kuyankha. Zolepheretsa izi zimathandizira kuchulukira kwa matenda ndi kufa komanso kulepheretsa kuwerengera molondola kuchuluka kwa kolera, ndikuyika mavuto owonjezera azaumoyo ndi zachuma kumadera omwe akhudzidwa.

M'nkhaniyi, immunochromatography-based rapid diagnostic tests (RDTs) imapereka njira yosinthira. Pozindikira ma antigen a Vibrio cholerae O1 ndi O139 kudzera mu lateral flow immunoassays, mayesowa amapereka zotsatira zabwino mkati mwa mphindi 5, osafunikira kusungirako unyolo wozizira kapena zida zovuta. Akhoza kuperekedwa ndi maphunziro ochepa panthawi ya chisamaliro, kuwapangitsa kukhala ofunika kwambiri pazigawo zakutali komanso zochepa. Ngakhale kuti sizinapangidwe kuti zitsimikizidwe za odwala, RDTs ali ndi phindu lalikulu lodziwiratu, kuchepetsa kufunikira kwa mayesero ovomerezeka m'madera otsika kwambiri. Ntchito yawo yayikulu yagona pakuwunika kwa miliri, komwe kuthamanga kwawo komanso kutsika mtengo kwawo kumathandizira kuzindikira miliri yoyambilira, kuyang'anira bwino zochitika zapadziko lonse lapansi, komanso kufalitsa njira zothanirana ndi matenda monga katemera wa kolera wapakamwa (OCVs) ndi njira zaukhondo-makamaka chifukwa cha kuchepa kwapadziko lonse kwa OCV.

Zotsatira zakutengera immunochromatography ndizofika patali: kuyang'anitsitsa nthawi yeniyeni kumawongolera kulondola kwaneneratu ndikuwongolera kuyankha kwa mliri; kulinganiza matanthauzo amilandu m'maiko onse kumakhala kotheka ndi kuyesa kolumikizana mwachangu; ndi zotsatira za mitsinje ya deta ikhoza kuphatikizidwa ndi luntha lochita kupanga kuti mufufuze mozama za kayendedwe ka kufalitsa. Pamapeto pake, zatsopanozi ndizofunikira kuti tipititse patsogolo kuwongolera kolera padziko lonse lapansi, kuchepetsa imfa zomwe zingathe kupewedwa, komanso kuchepetsa mavuto azaumoyo ndi zachuma kwa anthu omwe ali pachiwopsezo.

 Cholera (2)


TheVibro Cholerae O139 ndi O1 Combo Testimagwira ntchito yofunika kwambiri pakuzindikira kolera. Imazindikiritsa mitundu ya kolera, zomwe zimathandizira kuyankha mwachangu kwaumoyo wa anthu. Ndi chidwi chozindikira ochepa ngati 103 maselo aV. kolera, kuyesa uku kumatsimikizira kuti ndizofunikira pakuwongolera kufalikira.

Kudziwitsa komanso kugwiritsa ntchito mayesowa pakati pa othandizira azaumoyo ndikofunikira. Tebulo ili likuwonetsa kufalikira ndi kukana kwa maantibayotiki a serogroups za kolera:

Serogroup Kuchulukira (%) Kukaniza maantibayotiki (%)
O1 Wapamwamba 70% (cefotaxime), 62.4% (trimethoprim-sulfamethoxazole), 56.8% (ampicillin)
O139 Wapakati N / A

Akuluakulu azaumoyo akuyenera kuyika patsogolo mayesowa kuti apititse patsogolo zoyeserera za kolera padziko lonse lapansi.

FAQ

Kodi cholinga chachikulu cha mayeso a Vibro Cholerae O139 ndi O1 Combo ndi chiyani?

Mayesowa amazindikira mwachangu matenda a kolera, zomwe zimathandizira kuti pakhale chithandizo chanthawi yake paumoyo wa anthu.

Zimatenga nthawi yayitali bwanji kuti mupeze zotsatira kuchokera ku Combo Test?

Werengani zotsatira pa mphindi zisanu. Osamasulira zotsatira pakatha mphindi 10.

Inde, kuyesako kumatha kuzindikira mitundu yonse ya Vibrio kolerae O1 ndi O139 munthawi imodzi.


Nthawi yotumiza: Sep-05-2025

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