Ozi ọma maka oge pụrụ iche, ugbu a UNITEC nwere ike ibupụ ihe mkpuchi KN95, yana nnukwu ngwa ahịa na oge nnyefe ngwa ngwa, ọnụ ahịa ezi uche dị na ya, dị ọnụ ala karịa ihe ịzụrụ n'èzí, yana njikwa njikwa na asambodo asambodo, Anyị anọghị ebe a ime. ego mana iji wetara gị nchekwa ...
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