Parasites, once an exclusively tropical problem, are rare causes of diarrhea in our countries. Increasing tourism and immune deficiencies due to treatment or to Aids lead to an increase of intestinal parasites in western countries. The most frequent pathogenic parasites are Giardia lamblia and Entamoeba histolytica but other organisms like Cryptosporidia seem to be of increasing importance and have to be considered in diarrhea of unknown origin.
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Traveler's diarrhea is a common and, in most cases, self-limiting illness among long-distance travelers. Pathogen diagnostics are indicated for severe or dysenteric courses as well as for increased risk of severe courses. A central component of pathogen diagnostics is stool culture.
View Article and Find Full Text PDFWorld J Gastroenterol
January 2025
Department of Gastroenterology, The Seventh Affiliated Hospital of Sun Yat-sen University, Shenzhen 518000, Guangdong Province, China.
Background: (), is a prevalent parasitic worm that infects humans. It is found all over the world, particularly in tropical and subtropical areas. Strongyloidiasis is caused mostly by the parasitic nematode .
View Article and Find Full Text PDFAm J Trop Med Hyg
January 2025
Nutrition Research Division, icddr,b, Dhaka, Bangladesh.
Malnutrition in the early days of life is a global public health concern that affects children's growth. It results from a variety of factors, including pathogenic infections. Enterocytozoon bieneusi is a microsporidian parasite that can cause diarrhea and malnutrition in children.
View Article and Find Full Text PDFInt J Parasitol Drugs Drug Resist
January 2025
Department of Infectious Diseases, Unit of Foodborne and Neglected Parasitic Diseases, Istituto Superiore di Sanità, viale Regina Elena 299, Rome, Italy. Electronic address:
Giardia duodenalis is a widespread intestinal protozoan that affects mammals, including humans. Symptoms can range from being subclinical to causing severe abdominal pain and diarrhoea. Giardiasis often requires repeated treatment with synthetic drugs like metronidazole.
View Article and Find Full Text PDFParasitol Res
January 2025
Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.
In 2010, a Cryptosporidium hominis outbreak resulted in 27,000 clinical cryptosporidiosis cases (45% of the population) in Östersund, Sweden. Long-term abdominal and joint symptoms are common following cryptosporidiosis in adults, and it can affect the development of children in low-income countries. We investigated the potential consequences for children in a high-income setting.
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