id author title date pages extension mime words sentences flesch summary cache txt cord-268118-lysrwv2f Stock, James H Estimates of the Undetected Rate among the SARS-CoV-2 Infected using Testing Data from Iceland 2020-04-11 .txt text/plain 2712 170 61 If the (a) fraction of the population that were NUHI-eligible on a given day were known and if (b) deCODE testing was a random sample of the NUHI-ineligible, then the first expression in (1) could be evaluated directly using data on the NUHI positive testing rate, Pr( = 1| = 1), and the rate of infection among the NUHI-ineligible, ( ) . The term f NE can estimated directly from NUHI testing data, and the term λ0 can be estimated by the proportion of Icelanders who see a doctor about flu-like symptoms, see Appendix Section B for more details. The primary estimate of the lower bound using the eligibility window method uses the infection rate among the asymptomatic from the deCODE tests and assumes that none of the NUHI-ineligible quarantined are infected; this yields an undetected rate of 88.7% (95% confidence interval 83.9% to 93.5%). ./cache/cord-268118-lysrwv2f.txt ./txt/cord-268118-lysrwv2f.txt