Transmission of Swine Influenza A Viruses along Pig Value Chains, Cambodia, 2020–2022
Arata Hidano, Dina Koeut, Hannah Holt, William T.M. Leung, Sokhom Krean, Vutha Chhim, Bunnary Seng, Sovanncheypo Chao, Wong Foong Ying, Pov Son, Sina Vor, Sokchea Huy, Ty Chhay, Sothyra Tum, San Sorn, Monidarin Chou, Yvonne C.F. Su, Gavin J.D. Smith, and James W. Rudge
Author affiliation: London School of Hygiene and Tropical Medicine Faculty of Public Health and Policy, London, United Kingdom (A. Hidano, H. Holt, W.T.M. Leung, J.W. Rudge); Ministry of Agriculture, Forestry and Fisheries National Animal Health and Production Research Institute, Phnom Penh, Cambodia (D. Koeut, S. Krean, V. Chhim, B. Seng, S. Chao, S. Tum, S. Sorn); Duke – National University of Singapore Medical School, Singapore (W.F. Ying, Y.C.F. Su, G.J.D. Smith); Livestock Development for Community Livelihood Organization, Phnom Penh (P. Son, S. Vor, S. Huy, T. Chhay); University of Health Sciences, Phnom Penh (M. Chou)
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Figure 3
Figure 3. Spatial distributions of adjusted seroprevalence in a study of transmission of swine influenza A viruses along pig value chains, Cambodia, 2020–2022. Distribution by district of origin among commercial farms (A) and small-scale farms (B). Average seroprevalence was estimated for districts that had >2 batches of pigs from the same source sampled on the same day at a given slaughterhouse.
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