Haque, Rehnuma S https://orcid.org/0000-0002-4712-7709
Nurunnahar, Syeda
Rahman, Mahbubur
Akhter, Nazrin
Rahman, Musarrat Jabeen
Nurul Huda, Tarique Md.
Dreibelbis, Robert
Winch, Peter J.
Funding for this research was provided by:
Reckitt Global Hygiene Institute (02331)
Article History
Received: 20 February 2026
Accepted: 12 August 2026
First Online: 21 August 2026
Declarations
Ethics approval and consent to participate: The study adhered to the Declaration of Helsinki and received approval from the Ethical Review Committee and Institutional Review Board at icddr, b in Bangladesh (Protocol PR 23079). Written informed consent was obtained from all participating caregivers prior to enrollment.
<b>Consent for publication</b>: Not applicable.
Competing interests: The authors declare no competing interests.