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Article History

Received: 9 April 2024

Accepted: 24 July 2025

First Online: 14 August 2025

Declarations

:

: Not applicable. No human or animal samples were included in the research presented in this article; therefore ethical approval was not necessary for this research according to Measures for ethical review of biomedical research involving human beings (No. 11 of National health commission of the People’s Republic of China. ). We obtained the permissions from Chinese Center for Disease Control and Prevention to access all the data in this research. As a member of Chinese Center for Disease Control and Prevention, data analysis of infectious disease was one part of my job, and I had the license to access dengue cases. Before submission, the manuscript also passed the examination of our institute.

: Not applicable.

: The authors declare no competing interests.