Cholera

In the first week of 2019 cholera was monitored in eight countries: Angola, Burundi, Cameroon, DRC, Niger, Nigeria, Tanzania and Zimbabwe. In the second week of the year cholera was monitored in 9 countries:  Angola, Burundi, Cameroon, DRC,  Niger, Nigeria, Tanzania, Uganda, Zimbabwe.

Measles

In the first week of 2019, measles is also monitored in 12 countries in Chad, DRC, Ethiopia, Kenya, Liberia, Madagascar, Mali, Mauritius, Nigeria, Sierra Leone, South Sudan, Uganda. In the second week measles was monitored in 13 countries: Chad, DRC, Ethiopia, Guinea, Kenya, Liberia, Madagascar, Mali, Mauritius, Nigeria, Sierra Leone, South Sudan, Uganda.

Monkeypox

It is monitored in Central African Republic, DRC and Nigeria as in the previous week.

Hepatitis E

Hepatitis E is monitored in 3 countries (Central African republic, Namibia, South Sudan) as it was in week 1.

Polio

Polio is monitored in the same countries where it was monitored in week 1 (DRC, Mozambique, Niger, Nigeria)

Dengue

Dengue, as in the previous week, is monitored only in Mauritania and Seychelles

Rubella

Rubella is monitored in South Sudan, as in the previous week

Anthrax

Anthrax was monitored only in Namibia in week 1, in week 2 it is monitored in Namibia and Tanzania

Yellow Fever

In the first week of 2019 Yellow Fever is monitored in Central African Republic, DRC,  Guinea, Nigeria and South Sudan. In the second week of the year it is monitored in the same five countries.

Lassa Fever

The number of countries where lassa fever is monitored decreased to 3–Benin, Nigeria and Togo.

http://apps.who.int/iris/bitstream/handle/10665/279455/OEW02-0511012019.pdf