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Table 3 Specificity of the RT-LAMP assay

From: Detection of Middle East respiratory syndrome coronavirus using reverse transcription loop-mediated isothermal amplification (RT-LAMP)

Virus

Titer/reaction

Results (min)

Coronaviruses

  

MERS-CoV (EMC)

4 × 101 TCID50

14.24

HCoV 229E (VR-740)

3 × 103 PFU

> 30

HCoV 229E (Sendai-H/1121/04)

5 × 103 PFU

> 30

HCoV NL63

2.5 × 102 FFU

> 30

HCoV OC43 (VR-1558)

1.3 × 103 TCID50

> 30

SARS-CoV (Frankfurt)

1 × 105 PFU

> 30

Other Respiratory Viruses

  

RSV A (Long)

1 × 101 PFU

> 30

RSV A (A2)

1 × 102 PFU

> 30

RSV B (18537)

1 × 102 PFU

> 30

RSV B (WV/14617/85)

—*

> 30

HMPV (Sendai-H/2404/2003)

—*

> 30

PIV 1 (C-35)

3 × 104 PFU

> 30

PIV 3 (C-243)

5 × 103 PFU

> 30

ADV 3 (G.B.)

2.5 × 102 TCID50

> 30

ADV 4 (RI-67)

1 × 102 TCID50

> 30

ADV 7 (Gomen)

2.5 × 102 TCID50

> 30

Flu A/California/7/2009 (H1N1pdm)

8 × 103 TCID50

> 30

Flu A/Victoria/210/2009 (H3N2)

2.5 × 106 TCID50

> 30

Flu B/Brisbane/60/2008

2.5 × 104 TCID50

> 30

  1. *Titer unknown, but was confirmed by PCR.
  2. PFU: plaque forming unit.
  3. FFU: focus forming unit.
  4. TCID50: 50% tissue culture infectious dose.