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Table 5 Effect of parasite level on rapid test results

From: Field trial of three different Plasmodium vivax- detecting rapid diagnostic tests with and without evaporative cool box storage in Afghanistan

RDT type

 

Rapid test results

Slide results

 

Storage

Invalid

Negative

Positive

Parasitaemia

CS PfPan

Room temp

1

22

1

Negative

  

6

1

112

Low a

  

5

0

153

High b

 

EC box

1

22

1

Negative

  

4

1

114

Low

  

3

0

155

High

CS PfPv

Room temp

0

23

1

Negative

  

3

19

97

Low

  

2

1

155

High

 

EC box

0

23

1

Negative

  

3

18

98

Low

  

3

1

154

High

BL PfPv

Room temp

2

22

0

Negative

  

14

7

98

Low

  

37

0

121

High

 

EC box

3

20

1

Negative

  

6

5

108

Low

  

23

0

135

High

  1. a Low parasitaemia: < 5,000/μL;
  2. b High parasitaemia: > 5,000/μL