Theory and Modern Applications
State variables | Descriptions | Units |
---|---|---|
S | susceptible individual density | individuals km−2 |
I | infected individual density | individuals km−2 |
R | recovered individual density | individuals km−2 |
W | pathogen concentration in water reservoir | cells ml−3 |
D | pathogen concentration in dumpsite | cells kg−1 |
N | total population density | individuals km−2 |