Social & Preventive Medicine All of the following statement about &;yaws&; are true, except – A Caused by Treponema peenue B Transmitted non venerally C Secondary yaws can involve bone D Late stages of yaws involve hea and nerves 💡 Explanation All of the following statement about &;yaws&; are true, except - ✓ Correct Answer: D. Late stages of yaws involve hea and nerves