Table 1. Summary of 1,831 S. Typhi.
| Continent (region) | Country of origin (n⩾5) | Range of isolation dates (years) | Number of isolates |
|---|---|---|---|
| Asia | 1972–2012 | 1068 (58.3%) | |
| Southeast Asia | 1976–2012 | 719 | |
| Cambodia | 2007–2012 | 210 | |
| Indonesia | 1976–2012 | 129 | |
| Laos | 2000–2010 | 138 | |
| Vietnam | 1972–2011 | 221 | |
| Malaysia | 2005–2011 | 6 | |
| Other (Philippines, Thailand, East Timor, Myanmar) | 2002–2012 | 15 | |
| South Asia | 1977–2012 | 321 | |
| Bangladesh | 1998–2012 | 51 | |
| India | 1977–2012 | 174 | |
| Nepal | 1999–2012 | 47 | |
| Pakistan | 2003–2012 | 45 | |
| Other (Sri Lanka, Afghanistan) | 2001–2012 | 4 | |
| Western Asia | 1997–2011 | 25 | |
| Iraq | 2006–2011 | 11 | |
| Lebanon | 2001–2011 | 7 | |
| Other (Armenia, Palestine, Turkey, Western Asia) | 1997–2011 | 7 | |
| Eastern Asia | 2002–2011 | 3 | |
| Other (China) | 2002–2011 | 3 | |
| Africa | 1958–2013 | 374 (20.4%) | |
| North Africa | 1961–2009 | 24 | |
| Algeria | 1999–2009 | 7 | |
| Morocco | 1999–2000 | 9 | |
| Other (Sudan, Egypt, Tunisia) | 1961–2008 | 8 | |
| East Africa | 1980–2010 | 115 | |
| Kenya | 1998–2009 | 56 | |
| Tanzania | 2006–2010 | 52 | |
| Other (Comoros, Madagascar) | 1980–2002 | 7 | |
| Central Africa | 1958–2011 | 49 | |
| Cameroon | 1958–2009 | 27 | |
| DRC | 1976–2011 | 17 | |
| Other (Angola, Central African Republic) | 2001–2009 | 5 | |
| West Africa | 1998–2009 | 30 | |
| Other (Burkina Faso, Cape Verde, Benin, Guinea, Ivory Coast, Gabon, Liberia, Mali, Niger, Nigeria, Mauritania, Senegal, Togo) | 1998–2009 | 30 | |
| Southern Africa | 2004–2013 | 153 | |
| Malawi | 2004–2013 | 112 | |
| South Africa | 2004–2012 | 41 | |
| Africa | 2009–2012 | 3 | |
| Unknown | 2009–2012 | 3 | |
| Europe | 1916–2009 | 7 (0.4%) | |
| Eastern Europe | 1916–1996 | 2 | |
| Other (Russia) | 1916–1996 | 2 | |
| Western Europe | 2009 | 4 | |
| Other (France (suspected African origin of infection)) | 2009 | 4 | |
| Southern Europe | 2009 | 1 | |
| Other (Malta) | 2009 | 1 | |
| Australia and Oceania | 1980–2012 | 342 (18.7%) | |
| Australia | 2010–2012 | 3 | |
| Australia | 2010–2012 | 3 | |
| Oceania | 1980–2012 | 339 | |
| Fiji | 1981–2012 | 170 | |
| Samoa | 1992–2012 | 117 | |
| Papua New Guinea | 1980–2012 | 47 | |
| Other (Tonga, Vanuatu) | 1980–2003 | 5 | |
| North America | 1958–2011 | 5 (0.3%) | |
| Other (USA, Mexico) | 1958–2011 | 5 | |
| Central America | 2012 | 1 (0.05%) | |
| Other (El Salvador) | 2012 | 1 | |
| South America | 1905–2012 | 17 (0.9%) | |
| Argentina | 1905–2006 | 10 | |
| Other (French Guiana, Peru, South America ) | 2002–2012 | 6 | |
| Unknown origin | 1939–2012 | 19 (1.0%) |
S. Typhi, Salmonella enterica serovar Typhi.
Typhi isolates from the global collection, which were used to define genotypes. Countries with fewer than five isolates were grouped into the category ‘Other'; n indicates the number of such countries in each region.