Social & Preventive Medicine Communicable diseases 3fefd03a Regarding yaws, all are true except - A Caused by T. Peenue B Sexually transmitted C Croos active antibodies with syphilis D Drug of choice is penicillin High-Yield Explanation Yaws is a chronic contagious non veneral disease. Reference; Park&;s Textbook of preventive and social medicine, 24th edition.Pg no. 359