id author title date pages extension mime words sentences flesch summary cache txt cord-258877-6hy37qxa Dolgikh, S. Covid-19 vs BCG Universal Immunization: Statistical Significance at Six Months of Exposure 2020-09-08 .txt text/plain 3862 194 48 The intent of this work was to analyze publicly available Covid-19 epidemiological data by reporting national and subnational jurisdictions with respect to the hypothesized induced immunity population-scale protection resulting from a universal BCG vaccination policy (UBIP), current or previous, and attempt both qualitative and quantitative analysis of the hypothesis of correlation between a current or previous UBIP in the jurisdiction and a milder scenario of Covid-19 epidemics; to verify the assumptions, results and conclusions of the earlier studies [1, 2, [4] [5] [6] with a specific objective to determine, in a quantitative analysis, the constraints and confidence of the correlation and null hypotheses. We use qualitative methods such as case comparison, trend analysis and quantitative ones such evaluation of statistical parameters to analyze trends in development of the epidemiological situation across monitored jurisdictions with the intent to evaluate the significance of the correlation hypothesis between the impact of Covid-19 epidemics and a record of universal BCG immunization. ./cache/cord-258877-6hy37qxa.txt ./txt/cord-258877-6hy37qxa.txt