Suboptimal Bacteriological Quality of Household Water in Municipal Ibadan, Nigeria.

"Disclosure: This study was nested in a larger health care utilization study, and approval was granted by the University of Ibadan/University College Hospital Ethics Committee (approval number UI/EC/17/0378). Written informed consent to participate in the study was obtained from the head of each household."

"Financial support: This study was supported by an African Research Leader Award to I. N. Okeke from the UK Medical Research Council (MRC), the UK Department for International Development (DFID) under the MRC/DFID and part of the EDCTP2 Programme supported by the European Union, and by grant number OPP1127988 from the Bill and Melinda Gates Foundation Severe Typhoid in Africa (SETA). I. N. Okeke is a Calestous Juma Science Leadership fellow supported by the Bill and Melinda Gates Foundation (OPP1127988)."