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. Author manuscript; available in PMC: 2018 Mar 1.
Published in final edited form as: Prev Vet Med. 2017 Jan 10;138:17–27. doi: 10.1016/j.prevetmed.2017.01.007

Figure 1.

Figure 1

Schematic of model for Mycobacterium avium subsp. paratuberculosis in cattle herds. Animals exist in one of 11 states: susceptible calves (S1), transiently shedding calves (T1), susceptible heifers (S2), transiently shedding heifers (T2), latent heifers (E2), susceptible adults (S3), latent progressing adults (EH), low-shedding progressing adults (LH), high-shedding adults (H), latent non-progressing adults (EL), and low-shedding non-progressing adults (LL). All parameters are defined in Table 1.