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| | Tropical Diseases—Schistosomiasis: Snail Fever |
 | | Among human diseases caused by parasites, schistosomiasis ranks second behind malaria in terms of its social, economic, and public health impact in tropical and subtropical regions of the world. |
 | | Schistosomiasis is endemic in 76 tropical developing countries, and 600 million people are at risk for acquiring the disease. |
 | | Schistosomiasis is endemic in the following areas: Southern Africa, sub-Saharan Africa, Lake Malawi, the Nile River Valley, Brazil, Suriname, Venezuela, Antigua, Dominican Republic, Guadeloupe, Martinique, Montserrat, Saint Lucia, Iran, Iraq, Saudi Arabia, Syria, Yemen, Southern China, Philippines, Laos, Cambodia, Japan, Central Indonesia, and the Mekong Delta. |
| www.factmonster.com /cig/dangerous-diseases-epidemics/schistosomiasis-snail-fever.html (800 words) |
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