Beef, sheep and goat food chains supplying Nairobi: an essential framework to understand and control zoonotic pathogen flows - Alarcón, Pablo; Murungi, M.K.; Muinde, P.; Akoko, James M.; Fèvre, Eric M.; Domínguez Salas, Paula; Kiambi, S.; Ahmed, S.; Häsler, Barbara; Rushton, Jonathan (2015)