Fig. 3From: Incorporating and addressing testing bias within estimates of epidemic dynamics for SARS-CoV-2Randomized Testing Strategy for estimation of SARS-CoV-2 infection rate in an area with a high infection rate. a The uncertainty (in terms of the 95% confidence interval) in the estimate of the fraction of population with SARS-COV-2 (infection rate) with different sample sizes. b The sample size needed for infection rate 95% confidence interval to be 5%Back to article page