From: The impact of digital contact tracing on the SARS-CoV-2 pandemic—a comprehensive modelling study
Parameter/Setting | Benchmark value |
---|---|
Disease and population | |
Size of population | 10k |
Population structure | uniform |
Transmission probability (\({\beta _{i}}\)) | \(\begin{pmatrix}0.0595\\5.0\\3.2\end{pmatrix}\) |
Contact rate | |
R0 | |
Trans. prob. curve (μ,γ,β) | (−2.42, 2.08, 1.56) |
Incubation time curve (μ,γ,β) | (0, 3.06, 2.44) |
Fraction symptomatic (α) | 0.5 |
Asymptomatic trans. scaling (\({\eta _{as}}\)) | 1.0 |
Interventions | |
Interventions start (\({f_{i}}\)) | 0.00 |
Quarantine duration | 14 days |
Tracing | |
Reported from symptoms (\({f_{m}}\)) | 1.0 |
Trace back (\({\Delta T _{\mathrm {trace}}}\)) | 14 [days] |
App coverage (\({ p_{\mathrm {app}}}\)) | 1 |
Tracing efficiency (\({\eta _{\mathrm {DCT}}}\)) | 0.7 |
Tracing order | 1 |
Trace uninfected contacts | False |
Tracing delay (\({T_{\mathrm {delay}}}\)) | 0 [days] |