Di Nardo A, Knowles NJ, Paton DJ. Combining livestock trade patterns with phylogenetics to help understand the spread of foot and mouth disease in sub-Saharan Africa, the Middle East and Southeast Asia. Rev Sci Tech. 2011;30:63–85.
Carolan DJ, Wells GA, Wilesmith JW. BSE in Oman. Vet Rec. 1990;126:92.
Chen SS, Charlton KM, Balachandran AV, O’Connor BP, Jenson CC. Bovine spongiform encephalopathy identified in a cow imported to Canada from the United Kingdom–a case report. Can Vet J. 1996;37:38–40.
European Union Council Regulation (EC) 1/2005. The protection of animals during transport and related operations and amending Directives 64/432/EEC and 93/119/EC and Regulation (EC) No 1255/97. Off J Eur Union. 2005;L3/1:1–44.
European Union Council Regulation (EC) 623/2003. Commision decision of 19 August 2003 concerning the development of an integrated computerised veterinary system known as Traces. Off J Eur Union. 2003;L216:58–9.
Hoinville LJ, Alban L, Drewe JA, Gibbens JC, Gustafson L, Häsler B, et al. Proposed terms and concepts for describing and evaluating animal-health surveillance systems. Prev Vet Med. 2013;112:1–12.
Braks M, van der Giessen J, Kretzschmar M, van Pelt W, Scholte E-J, Reusken C, et al. Towards an integrated approach in surveillance of vector-borne diseases in Europe. Parasit Vectors. 2011;4:192.
Ashworth SW, Mainland DD. The economic impact of BSE on the UK beef industry. Outlook Agric. 1995;24:151–4.
Bouma A, Elbers ARW, Dekker A, de Koeijer A, Bartels C, Vellema P, et al. The foot-and-mouth disease epidemic in The Netherlands in 2001. Prev Vet Med. 2003;57:155–66.
Fegan N, Higgs G, Duffy LL, Barlow RS. The effects of transport and lairage on counts of Escherichia coli O157 in the feces and on the hides of individual cattle. Foodborne Pathog Dis. 2009;6:1113–20.
Roberts H, Lopez M, Hartley M. International disease monitoring, April to June 2011. Vet Rec. 2011;169:118–21.
Howe KS, Häsler B, Stärk KDC. Economic principles for resource allocation decisions at national level to mitigate the effects of disease in farm animal populations. Epidemiol Infect. 2013;141:91–101.
European Union Council Regulation (EC) 854/2004. The laying down specific rules for the organisation of official controls on products of animal origin intended for human consumption. Off J Eur Union. 2004;L226:83–127.
European Union. Council regulation (EC) 178/2002. Laying down the general principles and requirements of food law, establishing the European Food Safety Authority and laying down procedures in matters of food safety. Off J Eur Union. 2002;L31:1–24.
Green DM, Gregory A, Munro LA. Small- and large-scale network structure of live fish movements in Scotland. Prev Vet Med. 2009;91:261–9.
Nöremark M, Håkansson N, Lewerin SS, Lindberg A, Jonsson A. Network analysis of cattle and pig movements in Sweden: measures relevant for disease control and risk based surveillance. Prev Vet Med. 2011;99:78–90.
Frössling J, Ohlson A, Björkman C, Håkansson N, Nöremark M. Application of network analysis parameters in risk-based surveillance - examples based on cattle trade data and bovine infections in Sweden. Prev Vet Med. 2012;105:202–8.
Watts DJ, Strogatz SH. Collective dynamics of “small-world” networks. Nature. 1998;393:440–2.
Read JM, Keeling MJ. Disease evolution on networks: the role of contact structure. Proc Biol Sci. 2003;270:699–708.
VanderWaal KL, Atwill ER, Isbell LA, McCowan B. Quantifying microbe transmission networks for wild and domestic ungulates in Kenya. Biol Conserv. 2014;169:136–46.
Van Horne PLM. Chapter 3 Production and consumption of poultry meat and eggs in the European Union. 2008. p. 1–21.
Gewest V. Pig farming in the EU, a changing sector. Eurostat Stat Focus 2010 (Agriculture and fisheries). 2010;8:1–12.
Häsler B, Bisdorff B, Brouwer A, Comin A, Dórea FC, Drewe J, et al. Mapping of surveillance and livestock systems, infrastructure, trade flows and decision-making processes to explore the potential of surveillance at a systems level. Cuba: In ICAHS Conf May; 2014.
LinkTAD. Review of the Emerging Animal Health and Food Security Issues. 2014.
European Union. Council Regulation (EC) 722/2013 Approving annumal and multiannual programmes and the financial contribution from the Union for the eradication, control and monitoring of certain animal diseases and zoonoses presented by the member states for 2014 and the following years (2013/722/EU). Off J Eur Union. 2013;328/101:101–17.
Ercsey-Ravasz M, Toroczkai Z, Lakner Z, Baranyi J. Complexity of the international agro-food trade network and its impact on food safety. PLoS One. 2012;7:e37810.
Rautureau S, Dufour B, Durand B. Vulnerability of Animal Trade Networks to The Spread of Infectious Diseases: A Methodological Approach Applied to Evaluation and Emergency Control Strategies in Cattle, France, 2005. Transbound Emerg Dis. 2010;58:110–20.
Bigras-Poulin M, Barfod K, Mortensen S, Greiner M. Relationship of trade patterns of the Danish swine industry animal movements network to potential disease spread. Prev Vet Med. 2007;80:143–65.
Smith RP, Cook AJC, Christley RM. Descriptive and social network analysis of pig transport data recorded by quality assured pig farms in the UK. Prev Vet Med. 2013;108:167–77.
European Union Council Regulation (EC) 853/2004. Laying down of specific hygiene rules on the hygiene of foodstuffs. Off J Eur Union. 2004;L139:55–206.
European Union. Council Regulation (EC) 722/2013. Approving annual and multiannual programmes and the financial contribution from the Union for the eradication, control and monitoring of certain animal diseases and zoonoses presented by the member states for 2014 and the following years. Off J Eur Union. 2013;L328:101–17.
McGlone JJ, Salak JL, Lumpkin EA, Nicholson RI, Gibson M, Norman RL. Shipping stress and social status effects on pig performance, plasma cortisol, natural killer cell activity, and leukocyte numbers. J Anim Sci. 1993;71:888–96.
Grigor PN, Cockram MS, Steele WB, McIntyre J, Williams CL, Leushuis IE, et al. A comparison of the welfare and meat quality of veal calves slaughtered on the farm with those subjected to transportation and lairage. Livest Prod Sci. 2004;91:219–28.
Tadich N, Gallo C, Brito ML, Broom DM. Effects of weaning and 48 h transport by road and ferry on some blood indicators of welfare in lambs. Livest Sci. 2009;121:132–6.
Werner M, Gallo C. Effects of transport, lairage and stunning on the concentrations of some blood constituents in horses destined for slaughter. Livest Sci. 2008;115:94–8.
Storz J, Purdy CW, Lin X, Burrell M, Truax RE, Briggs RE, et al. Isolation of respiratory bovine coronavirus, other cytocidal viruses, and Pasteurella spp of shipping fever. J Am Vet Medicial Assoc. 2000;216:1599–604.
Dee S, Deen J, Burns D, Douthit G, Pijoan C. An evaluation of disinfectants for the sanitation of porcine reproductive and respiratory syndrome virus-contaminated transport vehicles at cold temperatures. Can J Vet Res. 2005;69:64–70.
Robins G, Pattison P, Kalish Y, Lusher D. An introduction to exponential random graph (p*) models for social networks. Soc Networks. 2007;29:173–91.
European Union. Council Regulation (EC) 1760/2000: Implementing Regulation (EC) No 1760/2000 of the European Parliament and of the Council as regards eartags, passports and holding registers. Off J Eur Union. 2004;L163:65–70.
European Commission. CELEX 52007DC0711: Report from the Commission to the Council on the implementation of electronic identification in sheep and goats, vol. 0711. 2007. p. 1–13.
European Union. Council Regulation (EC) 71/2008: The identification and registration of pigs. Off J Eur Union. 2008;L213:31–6.
Eurostat Glossary. Eurostat Glossary: livestock unit (LSU) – statistics explained. URL http://ec.europa.eu/eurostat/statistics-explained/index.php/Glossary:Livestock_unit_(LSU), accessed 02/08/2013.
R Core Team: R. A language environment for statistical programming. 2013. URL http://www.r-project.org.
Carter A, Butts T, Hunter D, Handcock M, Bender-demoll S, Butts MCT. Package network. 2014. URL http://CRAN.R-project.org/package=network.
Carter A, Butts T, Butts MCT. Package sna. 2014. URL http://CRAN.R-project.org/package=sna.
ESRI. ArcGIS Desktop: Release 10. Environmental Systems Research Institute: Redlands, CA; 2011.
Bivand R, Lewin-Koh N. Maptools: Tools for reading and handling spatial objects. 2014. URL http://CRAN.R-project.org/package=maptools.
Schnute JT, Boers N, Haigh R, Grandin C, Johnson A, WP and AF. PBSmapping: mapping fisheries data and spatial analysis tools. 2014. URL: http://CRAN.R-project.org/package=PBSmapping.
Hijmans RJ, Williams E and Vennes C. Geosphere: spherical trigonometry. R package version 1.2-28. 2012. URL http://CRAN.R-project.org/package=geosphere.