Estimating Infection Rates from Serological Data R package serocalculator version 1.4.1 Translates antibody levels measured in cross-sectional population samples into estimates of the frequency with which seroconversions (infections) occur in the sampled populations. Replaces the previous `seroincidence` package. Software Depends: R (>= 4.1.0) Imports: cli, doParallel, dplyr, foreach, ggplot2, patchwork, lifecycle, magrittr, Rcpp, rlang, rngtools, scales, stats, tibble, tidyr, tidyselect, utils, purrr, and, glue, stringr, parallel, labelled LinkingTo: Rcpp Suggests: bookdown, DT, fs, ggbeeswarm, knitr, mixtools, pak, quarto, rmarkdown, spelling, ssdtools (>= 1.0.6.9016), testthat (>= 3.0.0), tidyverse, qrcode, vdiffr, withr, forcats, rex, readr Kristina Lai <kwlai@ucdavis.edu> Comprehensive R Archive Network (CRAN) Kristina Lai [aut, cre], Chris Orwa [aut], Kwan Ho Lee [ctb], Peter Teunis [aut, cph] (Author of the method and original code.), Kristen Aiemjoy [aut], Douglas Ezra Morrison [aut] GPL-3 2026-03-25 application/tgz https://CRAN.R-project.org/package=serocalculator doi:10.32614/CRAN.package.serocalculator en-US