| Exposure of a susceptible individual living in an urban area by contact with infectious individuals in an urban area. |
Su → Eu |
ϵ1
|
| Exposure of a susceptible individual living in an urban area by contact with infectious individuals in the rural area at the urban-rural interface. |
Su → Eu |
ϵ 2
|
| Exposure of a susceptible individual residing in a rural area by contact with infectious individuals in the urban area at the urban-rural interface. |
Sr → Er |
ϵ 3
|
| Infection of an exposed individual living in an urban area. |
Eu → Iu |
β1
|
| Infection of an exposed individual residing in a rural area. |
Er → Ir |
β 2
|
| Recovery of an infectious individual living in an urban area. |
Iu → Ru |
Y1
|
| Recovery of infectious individual residing in rural area. |
Ir → Rr |
Y2
|
| Death of an infectious individual living in an urban area. |
Iu → Fu |
ð1
|
| Death of an infectious individual residing in a rural area. |
Ir → Fr |
ð 2
|