Table 1

Parameter descriptions and values

ParameterDescriptionValue
βtTime varying transmission rateEstimated
1/ɛAverage latent period9.4 days1
1/νAverage infectious period11.8 days1
RtTime-varying reproduction numberβt
1/κAverage time between vaccination and protection14 days
1/γAverage duration of vaccine protection1 year
σVaccine efficacy0%, 50%, 70%, 90%