Related Experiment Video
Updated: Aug 24, 2026

Studying Cryptosporidium Infection in 3D Tissue-derived Human Organoid Culture Systems by Microinjection
Published on: September 14, 2019
Cryptosporidium infections in man, animals, birds and fish
Abstract:
The protozoan parasite Cryptosporidium has gained better recognition over the last decade as an enteropathogen in a wide variety of host animals. Prior to 1975, infections were thought to occur infrequently and to be largely asymptomatic in nature. However, recent studies have revealed the organism to be more prevalent and pathogenic than previously thought. Infections producing clinical disease have been recorded in numerous host species including man, and the organism is now regarded as a newly-emergent zoonosis. This paper collates information currently available on the host range and specificity, life cycle and pathogenicity of the parasite and summarises the various techniques used to diagnose infections.
Insights
Cryptosporidium, a protozoan parasite, is increasingly recognized as a significant enteropathogen causing zoonotic infections in humans and animals. This review details its host range, life cycle, pathogenicity, and diagnostic methods.
Area of Science:
- Veterinary Parasitology
- Zoonotic Diseases
- Microbiology
Background:
- Cryptosporidium is a protozoan parasite increasingly recognized as an enteropathogen.
- Historically underestimated, infections are now known to be more prevalent and pathogenic.
- Considered a newly-emergent zoonosis affecting numerous host species, including humans.
Purpose of the Study:
- To collate current information on Cryptosporidium.
- To review its host range and specificity.
- To summarize its life cycle, pathogenicity, and diagnostic techniques.
Main Methods:
- Literature review and information collation.
- Synthesis of data on host-parasite interactions.
- Summary of diagnostic methodologies.
Main Results:
- Detailed information on the host range and specificity of Cryptosporidium.
- Elucidation of the parasite's life cycle and pathogenic mechanisms.
- Overview of current diagnostic techniques for Cryptosporidium infections.
Conclusions:
- Cryptosporidium is a significant and emerging zoonotic pathogen.
- Understanding its biology and diagnosis is crucial for disease control.
- Further research is needed to fully address its impact.
Related Concept Videos
Fungal Phylum Microsporidia
Diversity of Protists II
Reservoir of Infection
Cryptococcal Meningitis
Toxoplasmosis
Giardiasis

