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. 2023 May;29(5):888–897. doi: 10.3201/eid2905.221226

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Emerging Infectious Diseases is a publication of the U.S. Government. This publication is in the public domain and is therefore without copyright. All text from this work may be reprinted freely. Use of these materials should be properly cited.

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Number of febrile cases per month for DENV-1 (blue) and DENV-2 (orange) in study of transmission dynamics of dengue in large and small population centers, northern Ecuador, May 2019–December 2021. During April 2020–November 2020 (green), sampling was not conducted because of COVID-19 lockdown in Ecuador. DENV, dengue virus.