Zvichakadaro , Johns Hopkins University Hospital yemuno muAmerica , iyo iri kuongorora chirwere ichi inoti pasi rose vanhu vanodarika mamiriyoni makumi maviri neimwe nezviuru mazana mapfumbamwe negumi nezvisere , kana kuti 21 918 000 vabatwa nechirwere ichi , icho chaurayawo vanhu vanodarika zviuru mazana manomwe nemakumi manomwe nezvina nemazana manomwe , kana kuti