2.2. Ethical Approval and Trial Registration
DISEASE
The study protocol was approved by the Ethical Review Committee of the International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b) (Approval Code: PR-19062; Approval Date: 19 June 2019) and the Human Research Ethics Committee at Western Sydney University (Approval Code: H12719; Approval Date: 23 July 2018). The trial was registered at 