Table 3. Estimated parameter values, averaged across countries.
Symbols | Average values (SEIR-W) | Standard Deviation (SEIR-W) | Average values (SEIR) | Standard Deviation (SEIR) | Units | Definitions |
---|---|---|---|---|---|---|
βA | 0.550 | 0.345 | 0.429 | 0.751 | 1/day | (Contact rate of people with people) × (transmission probability of people to people by an asymptomatic person) |
βS | 0.491 | 1.260 | 8.019 | 5.972 | 1/day | (Contact rate of people with people) × (transmission probability of people to people by /-person) |
βW | 0.031 | 0.039 | 0.0 | -- | 1/day | (Contact rate of person with environment) × (transmission probability of environment to people) |
σA | 3.404 | 6.662 | 0.0 | -- | 1/day | (Contact rate of person with environment) × (probability of shedding by asymp.-person to environment) |
σS | 13.492 | 18.849 | 0.0 | -- | 1/day | (Contact rate of person with environment) × (probability of shedding by symp.-person to environment) |
1/ε | 2.478 | 1.325 | 2.381 | 2.249 | days | Average number of days before infectious |