v1.0.0

TreeScan™ v2.3 for use by public health officials across the US primarily with ESSENCE-based ED data on ICD-10 codes to detect deviations from a baseline 90 day period. Goal is to strengthen capacity to detect health issues not captured by syndromic surveillance for the US 2026 World Cup. Initial analytic pipeline including R code and supporting files from the NYC Health Dept.'s pre-print (Greene SK, Levin-Rector A, Kulldorff M, and Lall R). The authors' advice has allowed for the code expansion by Nyall Jamieson within epiENGAGE.