[1] Univ Glasgow, Coll Med Vet & Life Sci, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland
[2] Univ Queensland, Ctr Biodivers & Conservat Sci, ARC Ctr Excellence Environm Decis, Brisbane, Qld 4072, Australia
[3] Ifakara Hlth Inst, Ifakara, Tanzania
[4] Washington State Univ, Paul G Allen Sch Global Anim Hlth, Pullman, WA 99164 USA
[5] Lincoln Pk Zoo, Chicago, IL USA
[6] WHO, CH-1211 Geneva, Switzerland
[7] Univ Cambridge, Dept Vet Med, Cambridge CB2 1TN, England