Claire Guest a, Margaret Pinder b, Mark Doggett a, Chelci Squires e, Muna Affara c, Balla Kandeh f, Sarah Dewhirst e, Steven V Morant g, Umberto D’Alessandro c, James G Logan d, Steve W Lindsay b 
a Medical Detection Dogs, Milton Keynes, UK
b Department of Biosciences, Durham University, Durham, UK
c Medical Research Councils Unit The Gambia at the London School of Hygiene and Tropical Medicine, Fajara, The Gambia
d Department of Disease Control, London School of Hygiene and Tropical Medicine, London, UK
e ARCTEC, Chariot Innovations, London School of Hygiene and Tropical Medicine, London, UK
f National Malaria Control Programme, Banjul, The Gambia
g Medicines Monitoring Unit, Medical Research Institute, University of Dundee, Dundee, UK