What the study found
ELISA-based serology found evidence of exposure to Mycobacterium bovis and Mycobacterium avium in domestic sows and wild boars in Korea. The authors report that the observed seroprevalence should be interpreted with caution because serology reflects exposure rather than active infection.
Why the authors say this matters
The authors conclude that the findings indicate ongoing environmental exposure to mycobacteria in Korean suids, meaning pig species including domestic pigs and wild boars. They say the results support integrated One Health surveillance, which links human, animal, and environmental health, using domestic pigs, wildlife, and additional diagnostic approaches.
What the researchers tested
The researchers conducted a nationwide study in Korea using ELISA-based serology, an antibody test, to assess seroprevalence in domestic sows and wild boars. The abstract does not provide further detail on sampling or analysis.
What worked and what didn't
The abstract states that seroprevalence in Korea was higher than that reported from intensive indoor production systems, but lower than estimates from wildlife-rich ecosystems with established reservoir hosts. It also states that ELISA-based serology reflects exposure rather than active infection, so the results should be interpreted cautiously.
What to keep in mind
The available summary does not describe specific sample sizes, locations, or numerical seroprevalence values. It also does not report direct evidence of active infection, only serologic evidence of exposure.
Key points
- Evidence of exposure to Mycobacterium bovis and Mycobacterium avium was found in domestic sows and wild boars in Korea.
- The study used ELISA-based serology, which the abstract says reflects exposure rather than active infection.
- The authors say the findings indicate ongoing environmental exposure to mycobacteria in Korean suids.
- The abstract says Korean seroprevalence was higher than in intensive indoor production systems and lower than in wildlife-rich ecosystems with reservoir hosts.
- The authors support integrated One Health surveillance involving domestic pigs, wildlife, and complementary diagnostics.
Disclosure
- Research title:
- Seroprevalence of mycobacteria detected in Korean swine
- Authors:
- Seon Jae Moon, Da-Yun Bae, Yun-Chae Cho, Dae Sung Yoo, Yeonsu Oh, Ho-Seong Cho
- Institutions:
- Jeonbuk National University, Chonnam National University, Chonnam National University Hospital, Kangwon National University
- Publication date:
- 2026-02-26
- OpenAlex record:
- View
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