Table 2.
Specificity test of RT-LAMP detecting genes ORF8 and N of SARS-CoV-2
| Organism | ORF8 | N |
|---|---|---|
| Adenovirus type 3 | − | − |
| Bordetella pertussis | − | − |
| Chlamydia pneumoniae | − | − |
| Coronavirus 229E | − | − |
| Coronavirus HKU-1 | − | − |
| Coronavirus NL63 | − | − |
| Coronavirus OC43 | − | − |
| Influenza A 2009 H1N1pdm | − | − |
| Influenza A H1N1 | − | − |
| Influenza A H3N2 | − | − |
| Influenza B | − | − |
| Mycoplasma pneumoniae | − | − |
| Metapneumovirus 8 | − | − |
| Parainfluenza virus type 1 | − | − |
| Parainfluenza virus type 2 | − | − |
| Parainfluenza virus type 3 | − | − |
| Parainfluenza virus type 4 | − | − |
| Rhinovirus 1A | − | − |
| RSV A | − | − |
| SARS-CoV | − | − |
| SARS-CoV-2 | + | + |
Nucleic acid extracts of 21 different respiratory pathogens were analysed with RT-LAMP detecting ORF8 and gene N from SARS-CoV-2. Successful amplification is indicated with “+”, whereas “−” indicates a negative result