Table 3.
Parameter | Value | Source |
---|---|---|
Attack rate (AR) | 40–60% | [30, 32] |
Transmission rate | calibrated to attack rate | not applicable |
Proportion of symptomatic | 67% | [13, 21, 42] |
Avg. incubation period | 1.9 days | [31] |
Avg. infectious period | 4.1 days | [31] |
Diagnosis rate | 60% | [21] |
Compliance to vaccination | 25–70% | [16] |
Efficacy of vaccine | 50–90% | varies by season |