Sisebenza kangakanani isitofu sokugonya se-COVID-19 esenziwe yiPfizer? Iphuhliswe kwindlela ekhawulezayo yokuvunywa, iCongressman yase-US inemibuzo emininzi emva kokufumana isitofu sokugonya kwaye kwavavanywa ukuba unayo.
I-Pfizer kunye ne-BioTech bathembisa ukuba inkqubo yokugonya ye-COVID-19 iyakugqitywa kwiveki enye emva kwesibetho sesibini sokugonya.
Oku namhlanje kubonakaliswe kungeyonyani xa ummeli wase-US uStepeh F. Lynch wavavanywa wafunyanwa ene-coronavirus. Uhlala e-asymptomatic kwaye uziva elungile, ngokwelizwi lakhe.
Ummeli waseDemokhrasi waseMelika ufumene iyeza lakhe lokugonya ngaphambi kokuya kumsitho wokumiselwa kukaMongameli Biden wase-US.
Wafumana umpu wakhe wesibini ngaphezulu kwiveki ephelileyo.
Umsebenzi kwi-ofisi yeCongressman's Boston waye kuvavanyelwe intsholongwane kwiveki ephelileyo.
Isitofu sokugonya kufanele ukuba sisebenze ngempumelelo engama-95% kuthintelo losulelo, kwaye iingcali zilumkise ngelithi nabo bagonyiweyo basemngciphekweni wokosulelwa.
Ngaba oku kuyimpazamo ekuthembekeni kwesitofu sePfizer okanye ngengozi yenqanaba le-5% lokungasebenzi?
