Table 1.
biological target | technique | time (min) | reference(s) |
---|---|---|---|
S and N genes | PN | 10 | 24 |
DPV | 120 | 25 | |
ORF1ab and N genes | LSPR | 2 | 26 |
RdRp | LSPR | 2 | 26 |
S protein | EIS | 4 | 27,28 |
SWV | 6.5 | 29 | |
PN | 5 | 30 | |
N protein | DPV and OCP-EIS | 10 | 31 |
Immunoglobulins G and M antibodies | LFIA DPV and OCP-EIS |
15 10 |
32,33 31 |
SWV | 45 | 34 |
PN, plasmonic nanoparticles; DPV, differential pulse voltammetry; LSPR, localized surface plasmon resonance; EIS, electrochemical impedance spectroscopy; SWV, square wave voltammetry; OCP-EIS, open-circuit potential-electrochemical impedance spectroscopy; LFIA, lateral flow immunoassay. RdRp, RNA-dependent RNA polymerase.