id author title date pages extension mime words sentences flesch summary cache txt cord-279330-vy0ohgia Adamik, B. Estimation of the severeness rate, death rate, household attack rate and the total number of COVID-19 cases based on 16 115 Polish surveillance records 2020-11-03 .txt text/plain 9286 656 65 title: Estimation of the severeness rate, death rate, household attack rate and the total number of COVID-19 cases based on 16 115 Polish surveillance records Conclusions: The proposed approach derives highly relevant figures on the COVID-19 pandemic from routine surveillance data, under assumption that household members of detected infected are tested and all severe cases are diagnosed. Using this unbiased sample, we derive upper and lower bounds on the age dependent rates of severe progression, death rates and in-household attack rates. Below, we first derive estimators for the bounds on COVID-19 severeness and attack rates, as well as the total number of infected, without taking account for such factors as age or sex. To estimate upper and lower bounds for the COVID-19 severeness rate in Poland, we focused on the secondary case data ( Table 2 ). ./cache/cord-279330-vy0ohgia.txt ./txt/cord-279330-vy0ohgia.txt