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I-BEIJING-Isebe lezempilo lase-Espirito Santo, eBrazil, libhengeze ngoLwesibini ukuba ubukho be-IgG antibodies, ngokukodwa kwi-SARS-CoV-2 intsholongwane, bufunyenwe kwiisampulu zeserum ukusuka ngoDisemba ka-2019.

Isebe lezempilo lathi iisampulu zeserum ezingama-7,370 ziqokelelwe phakathi kukaDisemba ka-2019 noJuni 2020 kwizigulana ezirhanelwa ukuba zisulelekile yi-dengue kunye ne-chikungunya.

Ngeisampulu ezihlalutyiweyo, ii-antibodies ze-IgG zabhaqwa kubantu abangama-210, apho amatyala ali-16 acebisa ubukho benoveli coronavirus kurhulumente ngaphambi kokuba iBrazil ibhengeze imeko yayo yokuqala eqinisekisiweyo ngoFebruwari 26, 2020. Elinye lamatyala laqokelelwa ngoDec. 18, 2019.

Isebe lezempilo lathi kuthatha malunga neentsuku ezingama-20 ukuba isigulana sifikelele kumanqanaba abonakalayo e-IgG emva kosulelo, ngoko ke usulelo lunokwenzeka phakathi kokuphela kukaNovemba ukuya ekuqaleni kukaDisemba ka-2019.

UMphathiswa wezeMpilo waseBrazil uyalele urhulumente ukuba enze uphando olunzulu lwe-epidemiological ukuze kuqinisekiswe ngakumbi.

Iziphumo eBrazil zezona zamva nje phakathi kwezifundo zehlabathi ezongezelele kubungqina obukhulayo bokuba i-COVID-19 isasazeke buthule ngaphandle kweTshayina kwangoko kunokuba bekucingelwa ngaphambili.

Abaphandi abavela kwiDyunivesithi yaseMilan basanda kufumanisa ukuba ibhinqa elikwisixeko esisemantla e-Italiya losulelwa yi-COVID-19 ngoNovemba ka-2019, ngokweengxelo zeendaba.

Ngeendlela ezimbini ezahlukeneyo kwizicubu zolusu, abaphandi bachonga kwi-biopsy yomfazi oneminyaka engama-25 ubudala ubukho bohlobo lwe-RNA yolandelelwano lwentsholongwane ye-SARS-CoV-2 esukela ngoNovemba ka-2019, ngokutsho kwephephandaba lemihla ngemihla lase-Italiya i-L ' Unione Sarda.

“Kukho, kolu bhubhani, iimeko apho ekuphela kophawu losulelo lwe-COVID-19 lulo lwesifo solusu,” uRaffaele Gianotti, oququzelela uphando, ucatshulwe liphephandaba esithi.

"Ndiye ndazibuza ukuba singabufumana na ubungqina be-SARS-CoV-2 eluswini lwabaguli abanezifo zolusu kuphela ngaphambi kokuba kuqale isigaba sobhubhane," utshilo uGianotti, esongeza "sifumene 'iminwe' ye-COVID-19 eluswini. inyama.”

Ngokusekwe kwidatha yehlabathi, obu "bobona bungqina budala bobukho bentsholongwane ye-SARS-CoV-2 emntwini," yatsho ingxelo.

Ngasekupheleni kuka-Epreli ka-2020, uMichael Melham, usodolophu waseBelleville kwilizwe laseMelika eNew Jersey, wathi wavavanya ukuba une-COVID-19 antibodies kwaye wayekholelwa ukuba wayenayo le ntsholongwane ngoNovemba ka-2019, ngaphandle kwengxelo kagqirha yokuba uMelham wayenayo. onamava yayingumkhuhlane nje.

EFransi, izazinzulu zafumanisa ukuba indoda yosulelwa yi-COVID-19 ngoDisemba ka-2019, malunga nenyanga ngaphambi kokuba amatyala okuqala abhalwe ngokusemthethweni eYurophu.

Ecaphula ugqirha kwizibhedlele ze-Avicenne kunye neJean-Verdier kufutshane neParis, Iindaba ze-BBC zabika ngoMeyi ka-2020 ukuba isigulana "kufuneka ukuba sosulelwe phakathi kwe-14 kunye ne-22 kaDisemba (2019), njengoko iimpawu ze-coronavirus zithatha phakathi kweentsuku ezintlanu ukuya kwezi-14 ukuba zivele.

ESpain, abaphandi kwiDyunivesithi yaseBarcelona, ​​enye yeeyunivesithi eziphambili zeli lizwe, bafumanisa ubukho bentsholongwane yentsholongwane kwiisampulu zamanzi amdaka eziqokelelwe nge-12 kaMatshi 2019, iyunivesithi yatsho kwingxelo kaJuni ka-2020.

E-Italiya, uphando olwenziwa yiNational Cancer Institute eMilan, epapashwe ngoNovemba ka-2020, lubonise ukuba iipesenti ezili-11.6 zamavolontiya asempilweni angama-959 athathe inxaxheba kulingo lovavanyo lomhlaza wemiphunga phakathi kukaSeptemba ka-2019 ukuya kuMatshi ka-2020 aye aphuhlisa amajoni omzimba e-COVID-19 ngaphambi kukaFebruwari ka-2020. xa kwarekhodwa ityala lokuqala elisemthethweni kweli lizwe, ngamatyala amane ukusuka kuphononongo ukusuka kwiveki yokuqala ka-Okthobha ka-2019, okuthetha ukuba abo bantu bosulelekile ngoSeptemba ka-2019.

Ngomhla wama-30 kaNovemba ka-2020, uphando olwenziwa ngamaZiko aseMelika oLawulo lweSifo kunye noThintelo (CDC) lwafumanisa ukuba i-COVID-19 yayinokwenzeka e-United States kwangoko phakathi kuDisemba ka-2019, kwiiveki ngaphambi kokuba intsholongwane ichongwe eTshayina.

Ngokophononongo olupapashwe kwi-intanethi kwijenali ye-Clinical Infectious Diseases, abaphandi be-CDC bavavanya iisampulu zegazi ukusuka kwi-7,389 yesiqhelo yokunikela ngegazi eliqokelelwe nguMnqamlezo oBomvu waseMelika ukusuka nge-13 kaDec, ngo-2019 ukuya nge-17 kaJan, 2020 kwii-antibodies ezikhethekileyo kwi-coronavirus entsha.

Usulelo lwe-COVID-19 "lusenokuba lwalukhona e-US ngoDisemba ka-2019," malunga nenyanga ngaphambi kwetyala elisemthethweni lelizwe ngoJan 19, 2020, izazinzulu zeCDC zabhala.

Ezi zinto zifunyanisiweyo ngomnye umzekeliso wendlela ekunzima ngayo ukusombulula iphazili yenzululwazi yokulandela umthombo wentsholongwane.

Ngokwembali, indawo apho intsholongwane yaqala ukuxelwa khona idla ngokujika ingabi yimvelaphi yayo.Ngokomzekelo, usulelo lweHIV lwaqala ukuxelwa yiUnited States, ukanti kusenokwenzeka ukuba le ntsholongwane ayizange ivele eUnited States.Yaye ubungqina obungakumbi nangakumbi bungqina ukuba umkhuhlane waseSpain awuzange uvele eSpeyin.

Ngokubhekiselele kwi-COVID-19, ukuba ngowokuqala ukuchaza le ntsholongwane akuthethi ukuba intsholongwane inemvelaphi kwisixeko saseTshayina eWuhan.

Ngokuphathelele ezi zifundo, iWorld Health Organization (WHO) yathi iza “kuthabatha nzulu konke okufunyanwa eFransi, eSpeyin, e-Itali, yaye siza kuhlola nganye kuzo.”

“Asizukuyeka ukwazi inyani ngemvelaphi yale ntsholongwane, kodwa ngokusekwe kwisayensi, ngaphandle kokungena kwezopolitiko okanye ukuzama ukudala uxinzelelo kwinkqubo,” utshilo uMlawuli-Jikelele we-WHO uTedros Adhanom Ghebreyesus ngasekupheleni kukaNovemba ka-2020.


Ixesha lokuposa: Jan-14-2021