Table 1 Comparison with recently reported virus detection methods

From: Electrical pulse-induced electrochemical biosensor for hepatitis E virus detection

Analyte

Linear range

LOD

References

Influenza virus (Fluorometric)

1–10 × 10−11 g mL−1

3 × 10−10 g mL−1

6

Norovirus RNA (Colorimetric)

102–106 copies mL−1

13.2 copies mL−1

2

Influenza A virus (Colorimetric)

5 × 10−15–5 × 10−6 g mL−1

44.2 × 10−15 g mL−1

61

Influenza A virus (Fluorometric)

50–1.0 × 104 PFU mL−1

50 PFU mL−1

62

Dengue RNA (Fluorometric)

5–500 × 10−9 g mL−1

5.2 × 10–9 g mL−1

56

HBV (Fluorometric)

>264 × 10−9 g mL−1

8.3 × 10–9 g mL−1

63

Norovirus RNA (Microfluidic)

1–3.5 × 10−9 M

1 × 10−11 M

64

Norovirus RNA (Fluorometric)

2–18 copies mL−1

1.2 copies mL−1

65

HBV (Fluorometric)

0.01–1 IU mL−1

0.4 IU mL−1

66

HEV RNA (RT-qPCR)

103–106 IU mL1

2.1 × 104 IU mL−1

67

HEV RNA (RT-qPCR)

8.75 × 103–8.75 × 104 copies mL−1

8.75 × 103 copies mL−1

11

HEV RNA (RT-qPCR)

10–109 copies mL−1

10 copies mL−1

68

HEV RNA (RT-qPCR)

2.01 × 103–1.71 × 105 GC g−1

10 GC g1

57, 69, 70

HEV-LP

10−12 –10−15 g mL−1

8 × 10−14 g mL−1

This work

HEV (pulse impedance)

102–107 RNA copies mL−1

96.7 RNA copies mL−1

This work