Document is current

Article History

Received: 14 December 2023

Accepted: 11 February 2025

First Online: 4 March 2025

Declarations

:

: This study used retrospective data collected as part of routine surveillance in response to the outbreak, so informed individual consent was deemed unnecessary. The rights, integrity, and confidentiality of participants were protected in accordance with the Declaration of Helsinki.

: Not applicable.

: The authors declare no competing interests.