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BEIJING — Dhipatimendi rezvehutano redunhu reEspirito Santo, Brazil, rakazivisa neChipiri kuti kuvapo kwema antibodies eIgG, anokonzerwa nehutachiona hweSARS-CoV-2, kwakaonekwa mumasampuli eropa kubva muna Zvita 2019.

Bazi rezvehutano rakati sampuli dzemuropa dzinosvika 7,370 dzakatorwa pakati paZvita 2019 naChikumi 2020 kubva kuvarwere vanofungidzirwa kuti vane chirwere chedengue ne chikungunya.

Nekuongorora kwakaitwa, ma antibodies eIgG akaonekwa muvanhu mazana maviri negumi, avo gumi nematanhatu vavo vakaratidza kuvapo kwe coronavirus itsva mudunhu iri Brazil isati yazivisa nyaya yayo yekutanga yakasimbiswa zviri pamutemo musi wa26 Kukadzi, 2020. Imwe yenyaya idzi yakatorwa musi wa18 Zvita, 2019.

Bazi rezvehutano rakati zvinotora mazuva angangoita makumi maviri kuti murwere asvike padanho reIgG rinoonekwa mushure mekubatwa nechirwere, saka chirwere ichi chinogona kunge chakaitika pakati pekupera kwaMbudzi nekutanga kwaZvita 2019.

Bazi rezvehutano reBrazil rakaraira hurumende kuti iite ongororo yakadzama yezvirwere kuti isimbiswe.

Zvakawanikwa muBrazil ndizvo zvitsva zviri kuitwa pasi rose izvo zvakawedzera humbowo huri kukura hwekuti COVID-19 yakapararira chinyararire kunze kweChina kare kupfuura zvaifungidzirwa.

Vatsvaguriri vepaYunivhesiti yeMilan vachangobva kuwana kuti mumwe mukadzi muguta rekuchamhembe kweItaly akatapukirwa neCOVID-19 muna Mbudzi 2019, sekureva kwemishumo yenhau.

Kuburikidza nenzira mbiri dzakasiyana paganda, vaongorori vakaona mu biopsy yemukadzi ane makore makumi maviri nemashanu ekuberekwa kuvapo kwemajini eRNA ehutachiona hweSARS-CoV-2 kubvira muna Mbudzi 2019, sekureva kwebepanhau rezuva nezuva reItaly re L'Unione Sarda.

"Mudenda iri, kune zviitiko apo chiratidzo chega chehutachiona hweCOVID-19 chiri chechirwere cheganda," Raffaele Gianotti, uyo akatungamira tsvakiridzo iyi, akatorwa mashoko nepepanhau achiti.

"Ndaishamisika kana taigona kuwana humbowo hweSARS-CoV-2 paganda revarwere vane zvirwere zveganda chete vasati vatanga chirwere chedenda," akadaro Gianotti, achiwedzera kuti "takawana 'zvigunwe' zveCOVID-19 muganda."

Zvichibva padata repasi rose, iyi ndiyo "humbowo hwekare hwekuti hutachiona hweSARS-CoV-2 hunowanikwa mumunhu," akadaro mushumo wacho.

Mukupera kwaKubvumbi 2020, Michael Melham, meya weBelleville mudunhu reNew Jersey muUS, akati akaongororwa aine ma antibodies eCOVID-19 uye aitenda kuti akange abatwa nehutachiona muna Mbudzi 2019, kunyangwe chiremba akataura kuti zvakaonekwa naMelham yaive furuwenza chete.

MuFrance, masayendisiti akawana kuti mumwe murume akanga abatwa neCOVID-19 muna Zvita 2019, mwedzi mumwe chete nyaya dzekutanga dzisati dzanyorwa zviri pamutemo muEurope.

Vachitaura nezvechiremba wepaAvicenne neJean-Verdier zvipatara zviri pedyo neParis, BBC News yakashuma muna Chivabvu 2020 kuti murwere "anofanira kunge akatapukirwa pakati pa14 na22 Zvita (2019), sezvo zviratidzo zve coronavirus zvinotora mazuva mashanu kusvika gumi nemana kuti zvionekwe."

MuSpain, vaongorori vepaYunivhesiti yeBarcelona, ​​imwe yemayunivhesiti ane mukurumbira munyika, vakaona kuvapo kwehutachiona mumasampuli emvura yakasviba yakatorwa musi wa12 Kurume 2019, yunivhesiti yakadaro mumashoko ayo muna Chikumi 2020.

MuItaly, tsvakiridzo yakaitwa neNational Cancer Institute muMilan, yakaburitswa muna Mbudzi 2020, yakaratidza kuti 11.6 muzana yevashandi 959 vane hutano vakatora chikamu mukuyedzwa kwekuongororwa kenza yemapapu pakati paGunyana 2019 kusvika Kurume 2020 vakanga vagadzira ma antibodies eCOVID-19 nguva refu Kukadzi 2020 asati asvika apo nyaya yekutanga yakanyorwa munyika, ine nyaya ina kubva muongororo iyi yakabva vhiki yekutanga yaGumiguru 2019, zvinoreva kuti vanhu ivavo vakanga vatapukirwa munaGunyana 2019.

Musi wa30 Mbudzi, 2020, ongororo yakaitwa neUS Centers for Disease Control and Prevention (CDC) yakawana kuti COVID-19 ingangove yaive muUnited States pakati paZvita 2019, mavhiki mashoma hutachiona husati hwatanga kuonekwa muChina.

Sekureva kweongororo yakaburitswa online mumagazini yeClinical Infectious Diseases, vaongorori veCDC vakaedza sampuli dzeropa kubva muropa rinosvika 7,389 rakatorwa neAmerican Red Cross kubva muna Zvita 13, 2019 kusvika Ndira 17, 2020 kuti vaone kana paine ma antibodies chaiwo e coronavirus itsva.

Kutapukirwa neCOVID-19 "kunogona kunge kwaivepo muUS muna Zvita 2019," mwedzi mumwe chete nyaya yekutanga yenyika isati yaonekwa musi wa19 Ndira 2020, masayendisiti eCDC akanyora.

Zvakawanikwa izvi zvinoratidzawo kuti zvakaoma sei kugadzirisa dambudziko resainzi rekutsvaga mavhairasi.

Munhoroondo, nzvimbo yakatanga kutaurwa nezvehutachiona yaiwanzoonekwa kuti haisi iyo yakabva. Semuenzaniso, hutachiona hweHIV hwakatanga kutaurwa neUnited States, asi zvinogonawo kuitika kuti hutachiona uhwu hahuna kubva kuUnited States. Uye humbowo hwakawanda hunoratidza kuti Spanish Flu haina kubva kuSpain.

Kana tichitaura nezveCOVID-19, kuva wekutanga kutaura nezvehutachiona hazvirevi kuti hutachiona uhwu hwakatangira muguta reWuhan, China.

Nezvezvidzidzo izvi, World Health Organization (WHO) yakati "ichatora zvese zvakaonekwa muFrance, Spain, Italy zvakakomba, uye tichaongorora chimwe nechimwe chazvo."

"Hatizoregi kuziva chokwadi nezvekwakabva hutachiona, asi zvakavakirwa pasainzi, tisingaise zvematongerwo enyika kana kuedza kukonzera kusawirirana," akadaro Mutungamiriri Mukuru weWHO Tedros Adhanom Ghebreyesus pakupera kwaMbudzi 2020.