For the detection of IgG and/or IgM, both RDT meta-analysis studies computed for COVID-19 Ab RDTs in similar pooled sensitivities of 64.8 and 66.0%, which were much lower than the corresponding sensitivities of 97.8 and 84.3% for the laboratory-confined CLIAs and ELISAs, respectively (11). The gene discussed is CD40LG; the disease is COVID-19.