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Updated: Jul 15, 2026
Studying Cryptosporidium Infection in 3D Tissue-derived Human Organoid Culture Systems by Microinjection
Published on: September 14, 2019
[Investigation of Cryptosporidium oocysts in elementary school students in Mersin]
Feza Otağ1, Gönül Aslan, Gürol Emekdaş
1Mersin Universitesi Tip Fakültesi Tibbi Mikrobiyoloji Anabilim Dali, Mersin, Turkey.
Abstract:
Cryptosporidium parvum, a protozoon, is an obligate intracellular parasite which can cause fatal diarrheal disease in immunocompromised individuals. Cryptosporidium parvum and Cryptosporidium hominis are usually known to be transmitted from fecally contaminated drinking and tap waters. Because oocysts can be detected in asymptomatic healthy individuals and no safe and effective therapy for cryptosporidial enteritis is available, the importance of cryptosporidiosis is increased. In this study, stool specimens (n=72) were collected from children, 8-12 years in age, in four elementary school in Mersin. These specimens were stained with modified Kinyoun's acid-fast (cold) and auramine O stains and examined for the oocysts of Cryptosporidium spp. Cryptosporidium oocysts were found in the specimens of 4 (5.5%) asymptomatic children.
Insights
Cryptosporidium parvum, a parasite causing diarrhea, was found in 5.5% of asymptomatic children in Mersin. This highlights the importance of monitoring cryptosporidiosis in healthy populations.
Area of Science:
- Medical Parasitology
- Infectious Diseases
- Public Health
Context:
- Cryptosporidium parvum is an opportunistic protozoan parasite.
- Cryptosporidiosis can cause severe diarrhea, particularly in immunocompromised individuals.
- Transmission often occurs via contaminated water sources.
Purpose:
- To investigate the prevalence of Cryptosporidium oocysts in asymptomatic school children.
- To assess the potential for asymptomatic carriage and transmission within a community.
Summary:
- Stool specimens from 72 children (8-12 years) in Mersin were examined using modified Kinyoun's acid-fast and auramine O stains.
- Cryptosporidium oocysts were detected in 4 children (5.5% prevalence).
- The findings indicate the presence of Cryptosporidium in an asymptomatic pediatric population.
Impact:
- Highlights the significance of cryptosporidiosis surveillance in seemingly healthy individuals.
- Underscores the need for effective prevention and control strategies.
- Informs public health initiatives regarding water safety and parasite transmission.
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