Vanhu vane chirwere cheshuga chinonzi Type 2 vari kuramba vachiwedzera muvana pamwe chete nekuwedzera kwevanhu vakafutisa. Nhamba yevanhu vane chirwere cheshuga chinonzi Type 2 yava kuzivikanwa se Type 1 kuUnited States. Nhamba yevanhu vane chirwere cheshuga ichi yakawedzera kubva pavanhu vane mamiriyoni 135 muna 1985 kusvika pavanhu vane mamiriyoni 30 muna 1995 kusvika pavanhu vane mamiriyoni 217 muna 2005.
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