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Enteric coccidial infections. Isospora, Sarcocystis, Cryptosporidium, Besnoitia, and Hammondia

C E Kirkpatrick1, J P Dubey

  • 1Department of Veterinary Pathobiology, University of Illinois College of Veterinary Medicine, Urbana.

Insights

This study reviews coccidial infections caused by Isospora, Sarcocystis, Cryptosporidium, Besnoitia, and Hammondia. It provides a comprehensive overview of these significant protozoan parasites.

Area of Science:

  • Veterinary Parasitology
  • Protozoology
  • Infectious Diseases

Background:

  • Coccidial infections pose significant threats to animal health and welfare.
  • Several genera of coccidia, including Isospora, Sarcocystis, Cryptosporidium, Besnoitia, and Hammondia, are known pathogens.

Purpose of the Study:

  • To provide a consolidated overview of coccidial infections caused by key genera.
  • To highlight the veterinary importance of Isospora, Sarcocystis, Cryptosporidium, Besnoitia, and Hammondia.

Main Methods:

  • Literature review and synthesis of existing research on coccidial infections.
  • Comparative analysis of the biology and pathogenicity of different cocridial genera.

Main Results:

  • Detailed examination of the life cycles, hosts, and disease manifestations of Isospora, Sarcocystis, Cryptosporidium, Besnoitia, and Hammondia.
  • Identification of common themes and unique characteristics across these cocridial genera.

Conclusions:

  • Coccidial infections represent a diverse and impactful group of protozoan diseases in veterinary medicine.
  • Understanding these genera is crucial for effective diagnosis, treatment, and control strategies.

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