Sardinha, Daniele Melo
Neves, Natália Melazo Machado
de Nazaré Soares, Tamires
Silva, Marcos Jessé Abrahão
de Vasconcelos, Lidiane Assunção
da Conceição Cruz, Luany Rafaele
Takeda, Karina Faine Freitas
Andrade, Natasha Cristina Oliveira
do Socorro dos Santos, Suziane
Soares, Felipe Costa
da Luz Dias Júnior, Neiva José
Rodrigues, Yan Corrêa
Ferreira, Ilma Pastana
do Couto Abreu Pamplona, Mônica Custódia
Peixoto, Ivonete Vieira Pereira
Lima, Luana Nepomuceno Gondim Costa
Funding for this research was provided by:
Instituto Evandro Chagas
Article History
Received: 27 January 2026
Accepted: 5 June 2026
First Online: 22 June 2026
Declarations
:
: Not applicable.
: This study used secondary, de-identified data from the publicly available SIVEP-Gripe database (Brazilian Ministry of Health). According to national regulations, studies based on anonymized public data are exempt from institutional review board approval and informed consent requirements. All procedures were conducted in accordance with the Declaration of Helsinki.
: The authors declare no competing interests.