R code for: "Confirmatory testing with a second lateral flow test may mitigate false positives at low levels of SARS-CoV-2 prevalence in English schools"

R code for use in reproducing analysis outlined in a report titled "Confirmatory testing with a second lateral flow test may mitigate false positives at low levels of SARS-CoV-2 prevalence in English schools". The code is made available under an MIT license (https://opensource.org/licenses/MIT).