केन्यानि ह'म' इरेक्टासनि आद्रा थानायफोरखौ, जाय 1.6 मिलियनसो बोसोर गोजाम, आन्जाद नायनाइयाव याउसनि रोखोमसे नेरसोनफोर नुनाय जादोंमोन।
Examination of remains of Homo erectus from Kenya, that are about 1.6 million years old, has revealed signs typical of yaws.