1 Zvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe; Blizard Institute, Queen Mary University of London, London E1 2AT, UK. Electronic address: a.prendergast@qmul.ac.uk.
2 Division of Foodborne, Waterborne, and Environmental Diseases, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
3 Institute of Infection and Global Health, University of Liverpool, Liverpool, UK; University of Liverpool, Liverpool, UK; International Livestock Research Institute, Addis Ababa, Ethiopia.
4 Institute of Integrative Biology, University of Liverpool, Liverpool, UK; University of Liverpool, Liverpool, UK.
5 Food and Agriculture Organization of the United Nations, Harare, Zimbabwe.
6 College of Biomedical and Life Sciences, Cardiff University, Cardiff, UK.
7 School of Veterinary Medicine, University of Zambia, Lusaka, Zambia.
8 UNICEF, Harare, Zimbabwe.
9 Central Veterinary Laboratory, Harare, Zimbabwe.
10 School of Geography, Queen Mary University of London, London E1 2AT, UK.
11 Zvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe.
12 Department of Gender, Women, and Sexuality Studies, University of Minnesota, Minneapolis, MN, USA.
13 Blizard Institute, Queen Mary University of London, London E1 2AT, UK.
14 Zvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe; Blizard Institute, Queen Mary University of London, London E1 2AT, UK.
15 Zvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe; Department of Epidemiology and Environmental Health, University at Buffalo, Buffalo, NY, USA.
16 Zvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe; Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.