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Table 3 HDA/RPA-LFT and q-PCR specific assays

From: Detection of monkeypox virus using helicase dependent amplification and recombinase polymerase amplification combined with lateral flow test

Puedovirusa

HDA-LFT

Total

 

RPA-LFT

Total

 

qPCR

Total

Positive

Negative

 

Positive

Negative

 

Positive

Negative

Positiveb

19

1

20

 

18

2

20

 

20

0

20

Negativec

3

17

20

 

1

19

20

 

2

18

20

Total

22

18

40

 

19

21

40

 

22

18

40

Sensitivity

86%

 

95%

 

91%

Specificity

94%

 

90%

 

100%

Accuracy

90%

 

93%

 

95%

  1. a Samples containing nucleic acid extracts of MPX PV and other viruses of the same genus
  2. b Simulated clinical samples containing only MPX PV nucleic acid
  3. c Simulated clinical samples without MPX PV nucleic acid (HS PV, VZ PV, CPX PV).