7Juleff N, Windsor M, Reid E, et al. Foot-and-mouth disease virus persists in the light zone of germinal centrea[J]. PLoS ONE,2008, 3(10):e3434.
8Highfield L D, Ward M P, Laffan S W, et al. The impact of seasonal variability in wildlife populations on the predicted spread of foot and mouth disease[J]. Vet Res,2009, 40(3):18.
9Hargreaves S K, Foggin C M, Anderson E C, et al. An investigation into the source and spread of foot and mouth disease virus from a wildlife conservancy in Zimbabwe[J]. Rev Sci Tech,2004, 23(3) :783-790.
10Gallego M L, Perez A M, Thurmond M C. Temporal and spatial distributions of toot-and-mouth disease under three different strategies of control and eradication in Colombia (1982- 2003)[J]. Vet Res Commun,2007, 31(7):819-834.