Region
Africa
8
Africa, Eastern
1
Africa, Southern
1
Africa, Sub-Saharan
3
Africa, Sub-Saharan --
1
Africa, West
1
Africa,Sub-Saharan
2
Albania
1
Albania --
1
Arab countries
1
Arab countries --
1
Asia
4
Australia
3
Bali (Province)
1
Biliary tract --
1
Brazil
1
California
1
California --
2
Canada
3
Canada --
1
Caribbean Area
2
Caribbean Area --
1
Channel Islands --
1
China
7
China --
5
Contra Costa County
1
Cotacachi
1
Czechoslovakia
1
Czechoslovakia --
1
Côte d'Ivoire
1
Côte d'Ivoire --
1
Denmark
1
Developing countries
9
Durban
1
Ecuador --
1
El Nino Current
1
Europe
4
Europe, Eastern
1
Europe, Western
1
Europe, Western --
1
European Economic Community countries
1
European Economic Community countries --
1
European Union countries
9
European Union countries --
2
Finland
1
Food contamination
1
Fort Hood
1
France
1
Germany
2
Ghana
2
more ...