Lesi yisizathu sokuqubuka kobhubhane lweCorona .. futhi amalulwane aveza imfihlakalo

Ekugcineni, ngemva kokulinda isikhathi eside, ithimba lososayensi abavela e-United Kingdom, Germany nase-United States lathola imbangela yokuqubuka kwegciwane elisha leCorona, eChina, elalibangela amalulwane.

Ngokwemiphumela yocwaningo lwethimba lesayensi, izindlela zokushintsha kwemvelo eningizimu yeShayina nasezindaweni ezizungezile ziholele ekwandeni okukhulu kwezinhlobonhlobo zezinhlobo zamalulwane, okuchazwe njengembangela yalolu bhubhane.

Ososayensi bathole ukuthi ukushintsha kwesimo sezulu embulungeni yonke, amazinga okushisa akhuphukayo, nokwanda kokukhanya kwelanga nesikhutha emkhathini kuye kwashintsha uhlaza nezindawo ezingokwemvelo zezilwane ezihlala ezindaweni eziningi zomhlaba.

Ngokulandelayo, ucwaningo olukhulu lwezemvelo eningizimu yeShayina nasezindaweni ezizungezile eMyanmar naseLaos lwembula izinguquko eziphawulekayo ohlotsheni lwezitshalo kulezi zindawo phakathi nekhulu leminyaka elidlule, okudala indawo ekahle yokuhlala amalulwane.

Njengoba kwaziwa, inani lamagciwane amasha avela emiphakathini yamalulwane lincike ngokuqondile enanini lezinhlobo zendawo zalezi zilwane.

Ososayensi balinganisela ukuthi izinhlobo ezingama-40 okusha Emalulwane avele e-Wuhan kuphela kusukela ekuqaleni kwekhulu lamashumi amabili, futhi kungenzeka alethe izinhlobo ezingaba yi-100 zamagciwane e-corona, ngenxa yokufudumala kwembulunga yonke kanye nokukhula okusheshayo okuhambisana nalokhu kwamahlathi emvula, lesi sifunda sesiphenduke, ngokusho kwe abacwaningi, "i-hotspot yomhlaba wonke" yokuvela kwamagciwane ezilwane imvelaphi entsha.

Kulo mongo futhi, umbhali wokuqala walolu cwaningo, uDkt Robert Bayer, ovela eMnyangweni weZoology, uchaze esitatimendeni esikhishwe eNyuvesi yaseCambridge, ukuthi ukuguquka kwesimo sezulu phakathi nekhulu leminyaka elidlule kwenze izimo esifundazweni esiseningizimu yeShayina. I-Wuhan ilungele izinhlobo eziningi zamalulwane.

Uphinde waveza ukuthi, ngenxa yokuthi isimo sezulu singesihle, izilwane eziningi sezithuthele kwezinye izindawo, zithwele amagciwane. Ukusebenzisana phakathi kwezilwane namagciwane ezinhlelweni ezintsha zendawo kuye kwabangela inani elikhulu lamagciwane amasha ayingozi.

I-Corona immunity .. ucwaningo oluqinisekisa ingqondo ngegciwane elesabekayo

ICorona ishintshile?

Ngokusekelwe kudatha yezinga lokushisa, imvula, kanye nokumboza kwamafu eminyakeni eyi-XNUMX edlule, ababhali bahlanganisa imephu yekhava yezitshalo emhlabeni njengoba kwenzeka ekhulwini leminyaka edlule, bese besebenzisa ulwazi mayelana nezidingo zezitshalo zezinhlobo ezahlukene zamalulwane ukuze banqume ukusatshalaliswa komhlaba wonke kohlobo ngalunye ekuqaleni kwekhulunyaka.Ukuqhathanisa lesi sithombe nokusatshalaliswa kwamanje kwenza ososayensi babone ukuthi ukuhlukahluka kwezinhlobo zamalulwane emhlabeni wonke kushintshe kanjani kule minyaka eyikhulu edlule.

Ngokusho kososayensi, njengamanje kunezinhlobo ezingaba ngu-3000 zama-coronavirus. Uhlobo ngalunye lwalezi zilwane luthwala isilinganiso sama-coronavirus angu-2.7. Ama-coronavirus amaningi asakazwa amalulwane awadluliseli kubantu.

Ukusabalala kweCorona nabanye

Nokho, ukwanda kwenani lezinhlobo zamalulwane endaweni ethile kwandisa amathuba okuba amagciwane ayingozi kubantu avele lapho.

Ngaphezu kwalokho, ucwaningo lwathola ukuthi phakathi nekhulu leminyaka elidlule, ukushintsha kwesimo sezulu kuye kwaholela ekwandeni kwezinhlobo zamalulwane enkabeni ye-Afrika nasezingxenyeni zeMelika Ephakathi neseNingizimu.

Kuyaphawuleka ukuthi umsuka wegciwane le-corona elisafufusa kanye nobudlelwano balo namalulwane kuseyimpicabadala edida ososayensi, naphezu kokuthi sekudlule izinyanga eziningi lavela.