Region
Africa --
79
Africa
76
South Africa
56
South Africa --
56
Africa, Sub-Saharan
16
Africa, Sub-Saharan --
14
United States --
14
Africa, Southern --
13
United States
13
Africa, North
10
Asia
10
Africa, North --
8
Africa, Southern
8
Middle East
8
China
6
Middle East --
6
Nigeria
6
China --
5
Developing countries
5
Africa, Northeast
4
Nigeria --
4
Africa --
3
Africa, Eastern
3
Africa, West
3
Ethiopia
3
Ethiopia --
3
France --
3
Great Britain --
3
Japan --
3
Malaysia
3
Somalia
3
Somalia --
3
Africa, East --
2
Africa, North --
2
Africa, Northeast --
2
Africa, Sub-Sahara
2
Brazil
2
Brazil --
2
Central America
2
Developing countries --
2
Europe
2
Europe --
2
Indian Ocean Region
2
Indian Ocean Region --
2
Israel --
2
Latin America
2
Latin America --
2
Malaysia --
2
Northern Ireland --
2
Soviet Union --
2
more ...