Region
AIDS (Disease)
1
Afghanistan
1
Africa
121
Africa South of the Sahara
3
Africa, Central
2
Africa, East
3
Africa, North
1
Africa, Southern
5
Africa, Sub-Saharan
32
Africa, West
3
Alabama
1
Alberta
1
America
2
Angola
1
Appalachian Region, Southern
1
Arab countries
1
Argentina
1
Arkansas
1
Asia
9
Asia, Central
1
Athens
1
Atlanta
2
Australia
10
BRIC countries
2
Baltic Sea Region
1
Baltimore
2
Baltimore (Md.)
2
Belize
1
Benin
1
Berlin,
1
Bilbao
1
Bolivia
3
Bondo District
1
Bondo District (Kenya)
1
Botswana
13
Brazil
18
British Columbia
1
Bronx County (N.Y.)
2
Burkina Faso
1
California
34
California, Southern
1
Cambodia
1
Cameroon
3
Canada
5
Caribbean Area
11
Central America
9
Chad
1
Chicago
5
China
16
Christchurch
1
more ...