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Cryptosporidiosis associated with a swimming pool complex
D A Hunt1, S Sebugwawo, S G Edmondson
1Gloucestershire Health Authority.
Communicable Disease Report. CDR Review
|February 4, 1994
Summary
A swimming pool in Gloucestershire was linked to a cryptosporidiosis outbreak in March 1992, affecting thirteen individuals. Most cases were linked to pool visits following a fecal accident, suggesting a potential waterborne transmission route.
Area of Science:
- Epidemiology
- Public Health
- Infectious Diseases
Background:
- Cryptosporidiosis is a significant cause of diarrheal illness.
- Waterborne transmission is a known route for Cryptosporidium.
- Outbreaks can occur in recreational water environments.
Purpose of the Study:
- To investigate an outbreak of cryptosporidiosis in Gloucestershire.
- To identify the source and transmission routes of the infection.
- To inform public health interventions for similar future events.
Main Methods:
- Case finding and epidemiological investigation.
- Interviews with affected individuals and their contacts.
- Analysis of geographical and temporal patterns of illness.
Main Results:
- Thirteen cases of cryptosporidiosis were identified in March 1992.
- Ten cases were linked to a specific Cotswold town.
- Eight cases reported visiting a swimming pool shortly after a suspected fecal accident, indicating potential waterborne transmission.
Conclusions:
- The swimming pool is strongly implicated as the source of the cryptosporidiosis outbreak.
- Fecal accidents in swimming pools pose a risk for disease transmission.
- Prompt public health investigation is crucial for controlling waterborne outbreaks.