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Table 3 Different intensities of the contact tracing policy

From: Investigating the effectiveness of re-opening policies before vaccination during a pandemic: SD modelling research based on COVID-19 in Wuhan

Close contact tracing policy Scenario name q (Percentage of contacts traced)
Limited contact tracing S1 20%
S2 30%
Partial contact tracing S3 40%
S4 50%
Comprehensive contact tracing S5 60%
S6 80%