Masu binciken Jafananci sun ƙirƙiri wata sabuwar hanyar da ta dogara da rigakafin cutar sankara don saurin gano sabon coronavirus ba tare da buƙatar samfuran jini ba. An buga sakamakon binciken kwanan nan a cikin rahoton Kimiyya na mujallar.
Rashin ingantaccen tantance mutanen da suka kamu da cutar ta covid-19 ya iyakance martanin duniya game da COVID-19, wanda ya tsananta da yawan kamuwa da cutar asymptomatic (16% - 38%). Ya zuwa yanzu, babbar hanyar gwaji ita ce tattara samfurori ta hanyar goge hanci da makogwaro. Duk da haka, aikace-aikacen wannan hanyar yana iyakance ta tsawon lokacin ganowa (4-6 hours), farashi mai yawa da kuma bukatun kayan aiki masu sana'a da ma'aikatan kiwon lafiya, musamman a cikin ƙasashe masu iyakacin albarkatu.
Bayan tabbatar da cewa ruwan tsaka-tsakin na iya dacewa da gano maganin rigakafi, masu bincike sun kirkiro wata sabuwar hanyar yin samfuri da gwaji. Na farko, masu bincike sun haɓaka microneedles masu ɓoyayyiyar ƙwayoyin cuta waɗanda aka yi da polylactic acid, waɗanda za su iya fitar da ruwa mai tsaka-tsaki daga fatar ɗan adam. Bayan haka, sun gina biosensor na tushen takarda na immunoassay don gano takamaiman ƙwayoyin rigakafi na covid-19. Ta hanyar haɗa waɗannan abubuwa guda biyu, masu binciken sun ƙirƙiri ƙaƙƙarfan faci wanda zai iya gano ƙwayoyin rigakafi a wurin cikin mintuna 3.
Lokacin aikawa: Jul-06-2022