Covuity bụ akara ụghalaahịa nke ọgwụ mgbochi Pfizer Covid-19.
Ndị ọka iwu Biontech na Pfizer bidoro ịgba akwụkwọ ọtụtụ akwụkwọ iji nweta aha Covuity na Rnaxcovi n'ụwa niile. Okwu abụọ a na-ezo aka na Covid 19, nke ikpeazu na-enye nkpu n’usoro sayensi puru iche nke n’enye aka inweta oria oria.