I-Deltacron ayilohlobo olutsha okanye uhlobo olutsha kodwa yimeko yosulelo kunye neentlobo ezimbini ze-SARS-CoV-2. Kule minyaka mibini idlulileyo, kuye kwavela ukwahluka okwahlukileyo kohlobo lwe-SARS CoV-2 olunenqanaba elahlukileyo lokosulela kunye nobunzima besifo. Izahluko ezinje nge-delta kunye ne-omicron ziqala ukubangela ukuhlangana, okukhokelela kwiingxelo zemithombo yeendaba zibhala njengeentlobo ezahlukeneyo zentsholongwane. Nangona kunjalo, oku kuyalahlekisa njengoko kulusulelo olubangelwa kukudityaniswa kwezinto ezimbini ezahlukeneyo, utsho uRajeev Soni, iNgcali yeBhayoloji yeMolekyuli kunye neBiotechnologist.
Ubhubhane we-COVID-19 obangelwe yi-SARS CoV-2 virus ye-corona ukhubaze ihlabathi liphela kwiminyaka emibini edlulileyo, ucothisa uqoqosho kwaye umisa ubomi obuqhelekileyo. Njengoko intsholongwane ihlasela abantu abaninzi, kuvela iintlobo ezintsha ngenxa yotshintsho kwikhowudi yemfuza. Iintlobo ezintsha kwimeko yohlobo lwe -SARS-CoV-2 virus ziyavela ngenxa yotshintsho, ikakhulu kwi-receptor binding domain (RBD) yeproteni ye-spike. Ukongeza, kuye kwaxelwa ukuba kucinywe iindawo ezikwiiproteni ze-spike. Eyona ntlobo imbi kakhulu yi-delta variant ebangele ukwanda kosulelo lwe-COVID kwihlabathi liphela, kunye nokwanda kokufa. Kutshanje, ngoNovemba ka-2021, uMzantsi Afrika ubike olunye uhlobo olubizwa ngokuba yi-Omicron, olune-4 ukuya kwi-6 yosulelo ngaphezu kwe-delta variant, nangona lubangela isifo esingenzima kangako. Olunye uhlobo olubizwa ngokuba yi-IHU variant 2 luchongiwe eFransi kwiiveki ezimbini ezidlulileyo.
Ukongeza, kukho ingxelo yosulelo oluhlangeneyo lwabantu abaneentlobo ezahlukeneyo zentsholongwane , umz. i-delta kunye ne-omicron. Nokuba sibiza usulelo ngokuba yi-Delmicron okanye i-Deltacron, into ebalulekileyo ekufuneka ikhunjulwe kukuba la magama abhekisa kusulelo olubangelwa kukudibana "kweentlobo ezimbini zentsholongwane efanayo , i-SARS CoV-2″, kwaye akufuneki ibhidaniswe "njengeentlobo" ezahlukeneyo, utshilo uGqr. Rajeev Soni, isazinzulu seMolecular Biologist kunye neBiotechnologist, kunye nomfundi owayesakuba ngumfundi kwiYunivesithi yaseCambridge, e-UK.
Ukubiza i-coinfection ngeendidi ezahlukeneyo, uhlobo olwahlukileyo lwentsholongwane luyalahlekisa. Uhlobo ludla ngokubizwa ngokuba lwahlukile kakhulu ngokweempawu zalo zebhayoloji kunye nokuziphatha, nto leyo engenjalo kwiindidi ezibonwe ukuza kuthi ga ngoku . Olunye ulosulelo oludibeneyo oluye lwaxelwa lulo olune-flu virus strain kunye ne-corona virus strain oluthi i-Flurona. Oko akwenzi i-Flurona ibe lulosulelo olwahlukileyo konke konke.
Kwiintsuku ezizayo, iintlobo ezininzi ziya kuvela ezinokuthi zikhokelele kwii-coinfections ezininzi. Nangona kunjalo, ezi akufuneki zibizwe njengeentlobo ezahlukeneyo zentsholongwane. I-nomenclature kufuneka iphelele kuphela kwisifo esibangelwa usulelo lweentlobo ezibandakanyekayo.
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Ucaphulo
- Bessière P, Volmer R (2021) Ukusuka kokunye ukuya kwabaninzi: Ukonyuka kwangaphakathi komkhosi wokwahluka kwentsholongwane. PLoS Pathog 17(9): e1009811. https://doi.org/10.1371/journal.ppat.1009811
- Entsha 'IHU' eyahlukileyo (B.1.640.2) ichongiwe eFransi. I-Scientific yaseYurophu iThunyelwe nge-04 kaJanuwari 2022. Ifumaneka kwi http://scientificeuropean.co.uk/covid-19/new-ihu-variant-b-1-640-2-detected-in-france/
- I-COVID-19 Genomics UK Consortium (COG-UK). Umcacisi – Zithetha ntoni ii-virologists ngokuthi 'uguqulo', 'inguquko' kunye 'noxinzelelo'? 3 Mar 2021. Iyafumaneka e https://www.cogconsortium.uk/what-do-virologists-mean-by-mutation-variant-and-strain/
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