साननाय जायो दि याउसआ आफ्रिकानि ट्रपिकेल जायगाफोराव सोमजिदोंमोन, आरो मुलुगनि गुबुन ट्रपिकेल जायगाफोराव गुबुन हादोराव दावबायनाय आरो बान्दा खान्थिनि गेजेरजों गोसारदोंमोन।
Yaws is believed to have originated in tropical areas of Africa, and spread to other tropical areas of the world via immigration and the slave trade.