id author title date pages extension mime words sentences flesch summary cache txt cord-021554-uxxrpfl0 Resta-Lenert, Silvia Diarrhea, Infectious 2004-06-17 .txt text/plain 2485 132 46 Diarrheal diseases are a major cause of morbidity and mortality around the world, especially in developing countries where children suffer the greatest brunt of infectious diarrhea, malnutrition, and death. In developing countries, inadequate water supply, inef®cient or nonexistent sewage removal systems, chronic malnutrition, and lack of access to oral rehydration are responsible for the high incidence of infectious diarrheal diseases. In the industrialized world, acute diarrhea is still one of the most frequent diagnoses in general practice and children, elderly, and immunocompromised patients are the most vulnerable individuals and account for the majority of these cases. Approximately 100 million episodes of acute diarrhea occur in the United States yearly, with an incidence of 1.2 to 1.5 diarrheal episodes per person-year. These patients are more likely to develop persistent or chronic diarrhea after an acute episode because of their impaired immunity, with a signi®cant increase in morbidity and mortality. ./cache/cord-021554-uxxrpfl0.txt ./txt/cord-021554-uxxrpfl0.txt