00358nas a2200097 4500000000100000008004100001260003000042100003100072245006400103856009300167 2022 d bWorld Health Organization1 aWorld Health Organization 00aERADICATION OF YAWS Surveillance, monitoring and evaluation uhttps://apps.who.int/iris/bitstream/handle/10665/351333/9789240026506-eng.pdf?sequence=1