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Related Experiment Video

Updated: Jan 9, 2026

In Vivo Targeting of Neural Progenitor Cells in Ferret Neocortex by In Utero Electroporation

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Cryptosporidiosis in ferrets.

J E Rehg¹, F Gigliotti, D C Stokes

¹Comparative Medicine Division, St. Jude Children's Research Hospital, Memphis, TN 38101.

Laboratory Animal Science

|April 1, 1988

Summary

Cryptosporidiosis is a common subclinical infection in young ferrets, with high prevalence in new arrivals. Infected ferrets can transmit Cryptosporidium to other species, posing a public health risk.

Area of Science:

Veterinary Parasitology
Infectious Diseases
Zoonotic Pathogens

Background:

Cryptosporidiosis diagnosis in two ferrets prompted a prevalence study.
The study aimed to understand cryptosporidiosis in a ferret population.

Purpose of the Study:

To determine the prevalence and incidence of cryptosporidiosis in ferrets.
To assess the subclinical nature and persistence of the infection.
To evaluate the potential for interspecies transmission.

Main Methods:

Survey of existing ferret population and new arrivals.
Fecal examination for Cryptosporidium oocysts.
Observation of infection persistence in immunocompetent and immunosuppressed ferrets.

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Main Results:

High prevalence of subclinical cryptosporidiosis in young ferrets (40% of population, 38-100% of new arrivals).
Infection persisted for several weeks in both immunocompetent and immunosuppressed ferrets.
Cryptosporidial oocysts were detected in feces, indicating active infection.

Conclusions:

Cryptosporidiosis is a prevalent subclinical disease in young ferrets.
Ferrets can act as a reservoir for Cryptosporidium, with potential for transmission to humans.
Infected ferrets require careful management to prevent further spread.