Chidzidzo chitsva, chisati chadhindwa chinopa chiedza pamusoro pekugona kuitika kwezvokudya zvakagadziriswa zvakanyanya pakurarama kwedu kwenguva refu. Chidzidzo ichi, icho chakateedzera vanhu vanopfuura hafu yemiriyoni kwemakore anoda kusvika makumi matatu, chakaratidza zvimwe zvinonetsa zvakawanikwa. Erica Loftfield, munyori anotungamira wechidzidzo uye muongorori kuNat...
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