Julii Suzanne Brainard

The authors have declared no competing interest. All authors were funded by the National Institute for Health Research Health Protection Research Unit (NIHR HPRU, grant NIHR200890) in Emergency Preparedness and Response at Kings College London in partnership with the UK Health Security Agency (UKHSA), in collaboration with the University of East Anglia. JB is also affiliated with the NIHR HPRU in Gastrointestinal Infections funded 2025-2030.

The authors have declared no competing interest. University of East Anglia Health and Social Care Partners Research Capacity Building Programme Funding Call 2022-23. Dr. Brainard is affiliated to the National Institute for Health Research Health Protection Research Unit (NIHR HPRU) in Emergency Preparedness and Response at Kings College London in partnership with the UK Health Security Agency (UK HSA) and collaboration with the University of East Anglia.

The authors have declared no competing interest. JB and ICS were commissioned and funded by the World Health Organization to create the initial bibliographic database used to undertake this systematic review. JB and ICS were also funded by the UK NHIR Health Protection Research Unit (NIHR HPRU) in Emergency Preparedness and Response at Kings College London in partnership with the UK Health Security Agency (UKHSA) in collaboration with the University of East Anglia.