Cholera is monitored in Burundi, Cameroon, Democratic Republic of Congo, Ethiopia, Kenya, Nigeria

Polio is monitored in Angola Benin, Cameroon, Central African Republic Chad, Ivory Coast, DRC, Ethiopia, Ghana, Mozambique, Nigeria, Togo, Zambia

Measles is reported in Cameroon, Central African Republic, Chad, Comoros, DRC, Ethiopia, Guinea Lesotho, Liberia, Mali, Niger, Nigeria, South Sudan, Uganda

source: https://apps.who.int/iris/bitstream/handle/10665/329974/OEW47-25112019.pdf