Dynamical Behavior of SEIR-SVS Epidemic Models with Nonlinear Incidence and Vaccination
For some infectious diseases such as mumps, HBV, there is evidence showing that vaccinated individuals always lose their immunity at different rates depending on the inoculation time. In this paper, we propose an age-structured epidemic model using a step function to describe the rate at which vacci...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Springer Verlag
2022
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| Subjects: | |
| Online Access: | View Fulltext in Publisher |