The TaqMan SARS-CoV-2, Flu A/B, RSV RNA Control contains targets specific to the SARS-CoV-2, influenza A/B, and RSV genomic regions targeted by the TaqMan SARS-CoV-2, FluA/B RSV RT-PCR Assay Kit. It is recommended for use with this assay as a positive control to ensure reaction setup and reagent integrity when interpreting test results.