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Formal authorization for the use of dengue surveillance data was granted by the Zonal Health Coordination Office of Zone 7 of the Ministry of Public Health of Ecuador, which covers Loja Province. All data analyzed in this study were obtained from secondary, aggregated, and anonymized records derived from the national epidemiological surveillance system (SIVE-Alerta) and from official meteorological registries of the National Institute of Meteorology and Hydrology (INAMHI). The surveillance datasets contained no personally identifiable information; therefore, informed consent from individual patients was not required and no anonymization procedures were necessary, in accordance with national ethical regulations for the use of public health surveillance data. Daily climate records, including maximum temperature (\u00b0C), minimum temperature (\u00b0C), and precipitation (mm), were provided by the National Institute of Meteorology and Hydrology (INAMHI) from the official meteorological stations M0033-Loja and M1259-Macar\u00e1, with institutional authorization. All epidemiological and meteorological data were handled exclusively for research purposes. Data access and processing strictly adhered to institutional protocols on confidentiality, data protection, and responsible data use. This research was conducted in compliance with the principles of the Declaration of Helsinki. The datasets used in this study will not be shared with third parties and were accessed solely for the present research objectives.","order":1,"name":"Ethics","label":"Ethics approval and consent to participate","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Not Applicable.","order":2,"name":"Ethics","label":"Consent for publication","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare no competing interests.","order":3,"name":"Ethics","label":"Competing interests","group":{"name":"EthicsHeading","label":"Declarations"}}],"article-number":"1358"}}