Ke batho ba mmalwa bao ba phelago ka seemo sa scleroderma kudu ka mo Afrika Borwa. Lehono le re boledisana le mma yo a phelago ka seemo se, Tsakani Tshabalala go kwa gore naa mola sa le re bolesana le bona bophelo bo ba swere bjang le seemo seo ba phelago ka sona. Re boledisana le Dr Mashitiso go kwesisa seemo se.