Tune, Samiun Nazrin Kamal https://orcid.org/0000-0003-0308-2817
Kibria, Gulam Muhammed Al https://orcid.org/0000-0002-7037-6658
Islam, Mohammad Zahirul
Billah, Md. Arif https://orcid.org/0000-0002-0235-5935
Vandenent, Maya https://orcid.org/0000-0003-2398-5343
Talukder, Md. Shamim Hayder
Sultana, Ummay Ferhin
Majlish, Maliha Khan
Shimul, Shafiun Nahin https://orcid.org/0000-0002-0628-1056
Jahangir, Margub Aref
Khan, Jahangir A.M.
Akter, Shahin
Salahin, Kazi Fayzus
Chowdhury, Md. Razib
Razzaque, Abdur https://orcid.org/0000-0002-9439-9627
Joarder, Taufique https://orcid.org/0000-0002-3299-2628
Funding for this research was provided by:
Funding for this project is provided by the United Nations Children’s Fund (Grant #01713)
Article History
Received: 4 April 2024
Accepted: 22 November 2024
First Online: 29 March 2025
Declarations
:
: The authors declare no competing interests.
: Ethical approval for this study was obtained from the Research Review Committee as well as the Ethical Review Committee of icddr, b (Protocol # 15045). Before the interview, the field staff explained the purpose of the surveillance system and ensured the anonymity and confidentiality of the information they would provide. Thus, informed consent was obtained from each participant through a signature or thumb impression.