@misc{huang_human_exposure_2020, author={Huang, T.,Ling, Z.,Ma, J.,Macdonald, R.,Gao, H.,Tao, S.,Tian, C.,Song, S.,Jiang, W.,Chen, L.,Chen, K.,Xie, Z.,Zhao, Y.,Zhao, L.,Gu, C.,Mao, X.}, title={Human exposure to polychlorinated biphenyls embodied in global fish trade}, year={2020}, howpublished = {journal article}, doi = {https://doi.org/10.1038/s43016-020-0066-1}, abstract = {International food trade poses food safety risks through the collateral transport of contaminants that are harmful to human health. Persistent organic pollutants, such as the polychlorinated biphenyl (PCB) congener PCB-153, are consumed via fish intake traded globally, but the estimated daily intake and risk to human health are poorly understood. Using a food trade pathway model, a global-scale atmospheric persistent organic pollutant transport model and UN Global Comtrade data, high PCB exposure was identified in Western Europe. Marine fish exported from Europe to Sub-Saharan African countries account for 84% of PCB-153 consumer exposure. In contrast, European fish consumers face reduced exposure to PCB-153 by consuming marine fish imported from countries where PCB-153 concentrations are low. People consuming aquaculture-farmed salmon fed with marine ingredients from PCB-153-contaminated seawaters face a higher PCB exposure. Our findings demonstrate that global fish trade can exacerbate PCB-153 exposure in regions where environmental PCB-153 levels are low. This approach demonstrates how the exposure to harmful food contaminants distributed through global food trade can be predicted and quantified.}, note = {Online available at: \url{https://doi.org/10.1038/s43016-020-0066-1} (DOI). Huang, T.; Ling, Z.; Ma, J.; Macdonald, R.; Gao, H.; Tao, S.; Tian, C.; Song, S.; Jiang, W.; Chen, L.; Chen, K.; Xie, Z.; Zhao, Y.; Zhao, L.; Gu, C.; Mao, X.: Human exposure to polychlorinated biphenyls embodied in global fish trade. Nature Food. 2020. vol. 1, no. 5, 292-300. DOI: 10.1038/s43016-020-0066-1}}