Before revision:  We find that for identification of individuals with COVID-19, array testing is usually the best choice  , while for estimation of COVID-19 prevalence rates in the total population, Gibbs-Gower testing usually provides the most accurate estimates given a fixed and relatively small number of tests  .
After revision:  We find that for identification of individuals with COVID-19, array testing is usually the best choice , while for estimation of COVID-19 prevalence rates in the total population, Gibbs-Gower testing is the best choice at prevalences up to 30\% given a fixed and relatively small number of tests .