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[Mycobacterium avium complex in water buffaloes slaughtered for consumption]
J Freitas1, J C Panetta, M Curcio
1Faculdade de Ciências Agrárias do Para, Belém, PA, Brasil. jaf@interconect.com.br
Revista De Saude Publica
|January 5, 2002
Summary
Two Mycobacterium avium complex strains were identified in water buffalo lymph nodes and lung tissue. This finding highlights potential risks associated with consuming products from infected animals, particularly concerning acquired immunodeficiency syndrome.
Area of Science:
- Veterinary Microbiology
- Zoonotic Diseases
- Food Safety
Background:
- Mycobacterium avium complex (MAC) is an opportunistic pathogen with a broad host range.
- MAC infections in livestock can have implications for public health and food safety.
- Water buffalo are a significant source of animal products in many regions.
Purpose of the Study:
- To identify and characterize Mycobacterium strains isolated from water buffalo.
- To assess the potential zoonotic implications of MAC in water buffalo.
- To discuss the public health risks associated with consuming products from MAC-infected animals.
Main Methods:
- Biochemical analysis of Mycobacterium isolates.
- Identification of strains to the species level within the Mycobacterium avium complex.
- Literature review on MAC, zoonotic transmission, and food safety.
Main Results:
- Two strains isolated from water buffalo lung and lymph node tissues were identified as Mycobacterium avium complex.
- The study confirmed the presence of MAC in a food-producing animal population.
Conclusions:
- The presence of Mycobacterium avium complex in water buffalo indicates a potential zoonotic reservoir.
- Consumption of improperly handled or undercooked products from infected water buffalo may pose a risk for immunocompromised individuals.
- Further research is needed to understand the prevalence and transmission dynamics of MAC in water buffalo populations.