RT Journal Article T1 Epidemic Dynamics of Vibrio parahaemolyticus Illness in a Hotspot of Disease Emergence, Galicia, Spain A1 Martínez Urtaza, Jaime Luis A1 Triñanes Fernández, Joaquín Ángel A1 Abanto, Michel A1 Lozano León, Antonio A1 Llovo Taboada, José A1 García Campello, Marta A1 Pousa Ortega, Ánxela A1 Powell, Andy A1 Baker-Austin, Craig A1 González Escalona, Narjol K1 Globally K1 Vibrio parahaemolyticus K1 Seafood consumption K1 Infections K1 Molecular epidemiology AB Galicia in northwestern Spain has been considered a hotspot for Vibrio parahaemolyticus infections. Infections abruptly emerged in 1998 and, over the next 15 years, were associated with large outbreaks caused by strains belonging to a single clone. We report a recent transition in the epidemiologic pattern in which cases throughout the region have been linked to different and unrelated strains. Global genome-wide phylogenetic analysis revealed that most of the pathogenic strains isolated from infections were associated with globally diverse isolates, indicating frequent episodic introductions from disparate and remote sources. Moreover, we identified that the 2 major switches in the epidemic dynamics of V. parahaemolyticus in the regions, the emergence of cases and an epidemiologic shift in 2015–2016, were associated with the rise of sea surface temperature in coastal areas of Galicia. This association may represent a fundamental contributing factor in the emergence of illness linked to these introduced pathogenic strains. PB Centers for Disease Control and Prevention SN 1080-6040 YR 2018 FD 2018 LK http://hdl.handle.net/10347/22189 UL http://hdl.handle.net/10347/22189 LA eng NO Martinez-Urtaza, J., Trinanes, J., Abanto, M., Lozano-Leon, A., Llovo-Taboada, J., Garcia-Campello, M....Gonzalez-Escalona, N. (2018). Epidemic Dynamics of Vibrio parahaemolyticus Illness in a Hotspot of Disease Emergence, Galicia, Spain. Emerging Infectious Diseases, 24(5), 852-859. https://dx.doi.org/10.3201/eid2405.171700. NO J.T. was funded by National Oceanic and Atmospheric Administration (NOAA)/OceanWatch and NOAA/Atlantic Oceanographic and Meteorological Laboratory. M.A. was funded through the NERC project NE/P004121/1. DS Minerva RD 26 abr 2026