“Imports to Colombia during the years 2007 - 2009 of live animals, products and by-products of bovine, porcine and avian linking major diseases associated with them represent a risk to animal health in the country”, Rev Sist Prod Agroecol., vol. 3, no. 1, pp. 73–119, Jun. 2012, doi: 10.22579/22484817.594.