Table 2.
Key parameter settings for influenza diffusion.
Parameters | Values | Literature |
---|---|---|
Basic reproduction number R0 | 1.2–1.3 | Mills, Robins, & Lipsitch, 2004 |
Infection rates Iage | Children: 0.1 Youth and adults: 0.08 Senior: 0.09 |
Calibrated based on R0 |
Effectiveness of contacts Econtact |
Eclose_contact: 1 Eocassional_contact: 0.2 |
Calibrated based on R0 |
Likelihood of symptom manifestation | 0.5 | Ferguson et al., 2005 |
Latent period | 2 days | Heymann, 2004 |
Incubation period | 3 days | Heymann, 2004, Halloran et al., 2008 |
Infectious period | Children: 7 days Youth and adults: 4 days Senior: 4 days |
Heymann, 2004, CDC, 2008 |