Cutar numfashi mai tsanani mai tsanani coronavirus 2 (SARS-CoV-2), wadda ke haifar da sabuwar cutar coronavirus ta 2019 (COVID-19), kwayar cutar RNA ce mai kyau, mai siffar kwayar halitta guda ɗaya mai girman kusan 30 kb. Yawancin nau'ikan SARS-CoV-2 tare da alamun maye gurbi daban-daban sun bayyana a duk lokacin annobar. Dangane da yanayin maye gurbi na furotin, wasu nau'ikan sun nuna mafi girman yaduwa, kamuwa da cuta, da kuma kamuwa da cuta.

Zuriyar SARS-CoV-2 ta BA.2.86, wadda aka fara gano ta a watan Agusta na 2023, ta bambanta da zuriyar Omicron XBB da ke yawo a yanzu, ciki har da EG.5.1 da HK.3. Zuriyar BA.2.86 ta ƙunshi fiye da maye gurbi 30 a cikin furotin mai ƙarfi, wanda ke nuna cewa wannan zuriyar tana da ƙarfin guje wa rigakafi na SARS-CoV-2 da ke akwai a da.

JN.1 (BA.2.86.1.1) shine sabon nau'in SARS-CoV-2 wanda ya fito daga zuriyar BA.2.86. JN.1 ya ƙunshi wani babban maye gurbin L455S a cikin furotin mai ƙarfi da wasu maye gurbi guda uku a cikin furotin marasa ƙarfi. Nazarin da aka gudanar kan HK.3 da sauran nau'ikan "FLip" sun nuna cewa samun maye gurbin L455F a cikin furotin mai ƙarfi yana da alaƙa da ƙaruwar yaduwar ƙwayoyin cuta da ikon guje wa garkuwar jiki. Ana yi wa maye gurbi L455F da F456L lakabi da "Juya "sauye-sauye saboda suna canza matsayin amino acid guda biyu, waɗanda aka yiwa alama F da L, akan furotin mai ƙarfi.

Mu Baysen Medical za mu iya bayar da gwajin kai na Covid-19 don amfanin gida, barka da zuwa tuntuɓar mu don ƙarin bayani.