Ag-RDT: antigen rapid diagnostic test; COVID-19: coronavirus disease; EV/RV: enterovirus/rhinovirus; HCoV-229E: human coronavirus 229E; HSV: herpes simplex virus; FLU: influenza; NA: not applicable; ND: not done; NEG: negative; PIV-3: parainfluenzavirus type 3; POS: positive; RV-C: rhinovirus C; SARS-CoV-2: severe acute respiratory syndrome coronavirus 2; UPT: used paper tissue.

^a Respiratory pathogens detected in UPT by RP and SARS-CoV-2 N1 RT-qPCR, with Cq values.

^b Respiratory pathogens detected in nasal swab by respiratory panel and SARS-CoV-2 N1 RT-qPCR, with Cq values.

^c Lateral flow Ag-RDT test result per respiratory pathogen, with pathogen names as indicated on the test. Ag-RDT brands that were used are indicated with numbers behind the test results.

^d Typing performed on UPT based on partial sequencing.

¹ Influenza & COVID-19 Ag Combo Rapid Test (Orientgene)

² SARS CoV-2 and Influenza A+B Antigen Combo Rapid Test (All test)

³ CerTest SARS-CoV-2 Ag-Nasal Sample-Self Test (Certest Biotech)

⁴ SARS-CoV-2 Antigen Rapid Test (Flowflex)

⁵ SARS-CoV-2 & Influenza A/B & RSV Antigen Combo Test Kit (Fluorecare)

* viral load too low for typing