Research Article
Fractional-Order Model for Evolution of Bovine Tuberculosis with Vaccination and Contaminated Environment
Table 1
Parameter values and descriptions.
| Parameter | Value | Interpretation | Sources |
| | Human recruitment rate | 37 | [4, 5] | | Animal recruitment rate | 200 | [5] | | Natural mortality rate of animals | 0.015 | Given | | Natural mortality rate of humans | 0.04 | Given | , , | Infection rates in humans , , and , respectively | 0.350, 0.550, 0.999 | [5] | | Incubation period for animals | 0.3805 | Given | | Incubation period for humans | 0.3805 | Given | | Vaccination rate in humans | 0.805 | Given | | Death rate from animal sickness | 0.2507 | Given | | Death rate from human sickness | 0.0500 | [4] | | Rate of dairy production | 0.600 | [3] | | Human waning immunity rate | 0.0300 | Given | | Vaccine efficacy rate | 0.500 | Given | | Environmental contamination rate | 0.7 | Given | , , | Infection rate of animals from , , and , | 0.25, 0.70, 0.50 | [5], given, given |
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