Funding for this research was provided by:
UK Research and Innovation (ES/P010873/1)
Received: 28 May 2021
Accepted: 23 July 2021
First Online: 26 August 2021
: Ethical approval to conduct the interviews was received from the London School of Hygiene & Tropical Medicine on 1st May 2020 (reference: 21789). All participants provided informed consent. Participants were anonymous.
: Not applicable.
: The authors declare no competing interests.