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Article History

Received: 25 July 2025

Accepted: 18 March 2026

First Online: 10 April 2026

Declarations

:

: This study used surveillance data from China’s National Notifiable Disease Reporting System on human brucellosis cases. The ethical review board of the National Institute of Communicable Disease Control and Prevention granted approval for the research (grant no. ICDC-ZM-2024015). All data were anonymized, and written informed consent was obtained from all participants or their legal representative.

: Not applicable.

: The authors declare no competing interests.