Fig. 7From: Epidemiological and economic consequences of purchasing livestock infected with Mycobacterium avium subsp. paratuberculosis Purchase of animals with random and high risk of infection in an already infected herd: the development of prevalence in a herd with a normal level of infection purchasing animals with: (a) random risk and (b) high risk. Solid lines show the median prevalence and dotted lines show the upper and lower 90% simulation envelopeBack to article page