Table 4. Cholera model parameters and values.

Parameter	Symbol	Value	Source
Natural human birth and death rate	μ	61.2 years	35
Concentration of V. cholerae in the environment	κ	106 cells/ml	36
Rate of contribution to V. cholerae in the aquatic environment	χ	10 cells/ml-day/person	36
Rate of recovery from cholera	γ	(5 day) −1	37
Death rate of vibrios in the environment	δ	(30 day) −1	37