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Izindaba

Selokhu kwagqashuka ubhadane lwe-COVID-19, abantu abaningi abakaqondi izindlela zokuhlonza ezihlukahlukene, okuhlanganisa ukutholwa kwe-nucleic acid, ukutholwa kwe-antibody, kanye nokutholwa kwe-antigen.Lesi sihloko siqhathanisa kakhulu lezo zindlela zokutholwa.

Ukutholwa kwe-Nucleic acid njengamanje "kuyizinga legolide" lokutholwa kwe-coronavirus yenoveli futhi njengamanje kuyindlela eyinhloko yokuhlola eChina.Ukutholwa kwe-Nucleic acid kunezidingo eziphezulu zemishini yokuhlonza, ukuhlanzeka kwelabhorethri kanye nabaqhubi, futhi okokusebenza kwe-PCR okuzwela kakhulu kuyabiza, futhi isikhathi sokutholwa side kakhulu.Ngakho-ke, nakuba kuyindlela yokuxilongwa, ayisebenzi ekuhlolweni okukhulu okusheshayo ngaphansi kwesimo sokuntuleka kwe-hardware.

Uma kuqhathaniswa nokutholwa kwe-nucleic acid, izindlela zamanje zokuhlonza ngokushesha ikakhulukazi zihlanganisa ukutholwa kwe-antigen kanye nokutholwa kwamasosha omzimba.Ukutholwa kwe-antigen kuhlola ukuthi akhona yini amagciwane emzimbeni, kuyilapho ukutholwa kwe-antibody kuhlola ukuthi umzimba usuthuthukile yini ukumelana ne-pathogen ngemva kokutheleleka.

Njengamanje, ukutholwa kwe-antibody ngokuvamile kuthola amasosha omzimba e-IgM ne-IgG ku-serum yomuntu.Ngemva kokuba leli gciwane selingene emzimbeni womuntu, kuthatha cishe izinsuku ezingu-5-7 ukuthi amasosha omzimba e-IgM akhiqizwe, futhi amasosha omzimba e-IgG akhiqizwa ezinsukwini eziyi-10-15.Ngakho-ke, kunethuba elikhulu lokungabonwa ngokutholwa kwe-antibody, futhi kungenzeka ukuthi isiguli esitholiwe sithelele abantu abaningi.

izindaba-1

Umfanekiso 1:I-NEWGENE Antibody Detection Product

Uma kuqhathaniswa nokutholwa kwe-antibody, ukutholwa kwe-antigen ngokuvamile kungathola igciwane ngesikhathi sokufukamela, isigaba esibi kakhulu noma esigabeni sokuqala sesifo, futhi akudingi indawo yaselabhorethri nokusebenza kochwepheshe.Ukutholwa kwe-antigen kulungele ikakhulukazi izimo lapho imishini yezokwelapha ehlonza uchwepheshe kanye nochwepheshe bengenakho.Kubaluleke kakhulu ukutholwa kusenesikhathi kanye nokwelashwa kusenesikhathi kweziguli ezinobhubhane lwe-COVID-19.

izindaba-2

Umfanekiso 2:I-NEWGENE Antigen Detection Product

I-Novel Coronavirus Spike Protein Detection Kit eyakhiwe futhi yakhiqizwa yi-NEWGENE ingenye yemikhiqizo yokuqala yokutholwa kwe-antigen eyakhiwe eChina.Ibhaliswe yi-British Medicines and Healthcare Products Regulatory Agency (MHRA), yathola isitifiketi se-EU CE, futhi yafakwa ngempumelelo “kuhlu lwemvume yokuthunyelwa kwempahla” yoMnyango Wezohwebo Wase-China.

Umkhiqizo awugcini nje ngokugcina izinzuzo zokutholwa ngokushesha, ukusebenza okulula, izindleko eziphansi, nokuzinza okuhle, kodwa futhi uthuthukisa kakhulu ukucaca nokunemba.Ngasikhathi sinye, lobu buchwepheshe busebenza ngezindlela eziningi ekutholeni ama-coronavirus alamula i-ACE2 receptor.Ngisho noma igciwane lishintsha izakhi zofuzo, ikhithi yokuhlonza ingafakwa ngokushesha ekusebenzeni ngaphandle kokulinda ukwakhiwa kwamasosha omzimba amasha, okunikeza ukusekelwa okubalulekile kwezobuchwepheshe komsebenzi wesikhathi esizayo wokulwa nobhubhane.


Isikhathi sokuthumela: Apr-01-2021