COVID-19(11) SARS-CoV-2(8) coronavirus(4) Influenza(3) Global initiative on sharing of all influenza data (GISAID)(2) LDT(2) RSV(2) S, spike protein(2) NA, not available(2) Primer and probe mismatches(2) Nepal(2) ORF8(2) SARS-CoV-1(2) diagnostics(2) MERS(2) MERS-CoV(2) E, Envelope protein(2) VHH(2) India(2) spike(2) SARS-CoV(2) RdRp, RNA dependent RNA polymerase(2) Indian SARS-CoV-2 genome sequences(2) polymerase chain reaction(2) RNAseP(2) rhinovirus(2) On-site detection(2) biosensors(2) Hel, helicase(2) rRT-PCR(2)