Kasereka, Michel
Kayembe, Harry César
Elumbu, Glodi
Mutombo, Guy
Mbulinyolo, Charles
Muhindo, Jérémie
Mutombo, Annie
Mossoko, Matthias
Bompangue, Didier
Article History
Received: 26 September 2025
Accepted: 22 December 2025
First Online: 29 December 2025
Declarations
:
: This study used retrospective data collected as part of routine surveillance in response to the COVID-19 epidemics. The data were anonymized and aggregated at the health zone level. As human subjects were not involved, ethics approval was therefore not required. This study used retrospective data collected as part of routine surveillance in response to the COVID-19 epidemics. The data were anonymized and aggregated at the health zone level. As human subjects were not involved, informed individual consent was deemed unnecessary.
: Not applicable.
: The authors declare no competing interests.