Funding for this research was provided by:
National Institute for Health Research (NIHR130812)
Wellcome Trust (207522, 092654)
Received: 22 June 2022
Accepted: 23 September 2022
First Online: 4 October 2022
: Ethical approval for this study has been obtained from the Kenyan Medical Research Institute (KEMRI) Scientific and Ethics Review Unit (KEMRI/RES/7/3/1) and from the University of Oxford Research Ethics Committee (26–21)<b>.</b> Written informed consent (Additional file InternalRef removed) for this study will be obtained from the caregivers of babies who will be observed and from nurses conducting observations of care by research staff.
: Not applicable.
: All authors declare no competing interests.