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Diarrhea due to viral agents is unaffected by antibiotic therapy, but is usually self-limited. [13] Protozoans such as Giardia lamblia, Cryptosporidium and Cyclospora cayetanensis can also cause diarrhea. Pathogens commonly implicated in travelers' diarrhea appear in the table in this section. [13] [16]
Enterotoxigenic Escherichia coli (ETEC) is a type of Escherichia coli and one of the leading bacterial causes of diarrhea in the developing world, [1] as well as the most common cause of travelers' diarrhea. [2] Insufficient data exists, but conservative estimates suggest that each year, about 157,000 deaths occur, mostly in children, from ETEC.
Wilderness-acquired diarrhea is a variety of traveler's diarrhea in which backpackers and other outdoor enthusiasts are affected. Potential sources are contaminated food or water, or "hand-to-mouth", directly from another person who is infected. [1] [2] Cases generally resolve spontaneously, with or without treatment, and the cause is typically ...
“For severe and mild diarrhea, most cases are caused by viruses, bacteria, or parasites,” says Andrew Adair, DO, an osteopathic physician specializing in family medicine. You can pick up these ...
Enterotoxigenic E. coli (ETEC) is the most common cause of traveler's diarrhea, with as many as 840 million cases worldwide in developing countries each year. The bacteria, typically transmitted through contaminated food or drinking water, adheres to the intestinal lining , where it secretes either of two types of enterotoxins , leading to ...
In particular, EAEC are reported as the second most common cause of traveler's diarrhea, second only to Enterotoxigenic E. coli, and a common cause of diarrhea amongst pediatric populations. [ 4 ] [ 5 ] It has also been associated with chronic infections in the latter, as well as in immunocompromised hosts, such as HIV -infected individuals. [ 6 ]
Intestinal infections, such as gastroenteritis, can cause localized pain, often accompanied by nausea, vomiting, or diarrhea. Gastroenteritis, often called the “ stomach flu ,” is an infection ...
ETEC strains are noninvasive, and they do not leave the intestinal lumen. ETEC is the leading bacterial cause of diarrhea in children in the developing world, as well as the most common cause of traveler's diarrhea. Each year, there are estimated to be 840 million cases of ETEC in developing countries.