abanyamerika kugeragerezwaho urukingo covid-
ibigo bibiri birimo budage biontech n’ikigo gishinzwe iby’imiti leta zunze ubumwe amerika pfizer byatangaje byatangiye igerageza ry’urukingo covid- byafatanyije gukora mu cyumweru gishize pfizer yatangaje igerageza rw’urukingo gukora rwitwa bnt rizatangira cyumweru rigahera leta zunze ubumwe amerika ejo kabiri tariki gicurasi bigo byombi byatangaje abanyamerika batanduye cyorezo hagati y’imyaka y’amavuko babanza kuruterwa ikindi cyiciro kizaba kigizwe n’abadage barimo n’abakora rwego rw’ubuzima batarwaye covid- myaka ibisubizo mbere by’abatewe urwo rukingo bizamenyekana kamena nibigaragara rukora ruzaterwa abantu benshi babishaka batarwaye n’abafite ibyago kwandura pfizer biontech gukora buryo hazaboneka inkingo zigera bazikeneye isi igihe rwaba rukoze igerageza rw’urwo rukingo ryatangiye mata gusa ntabwo haratangazwa ubuzima bw’abaruhawe bwifashe biontech budage mujyi mainz iherutse gutangaza hari abantu bamaze kuruhabwa urwo rukingo rwitwa bnt rushobora gukwirakwizwa hose mbere y’uko mwaka urangira ruzageragerezwa bihugu byombi ariko ruzakorerwa budage