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Table 1 Microscopy, ICT and Real-time PCR results of samples from patients with suspected malaria

From: High prevalence of malaria in a non-endemic setting: comparison of diagnostic tools and patient outcome during a four-year survey (2013–2017)

Microscopy

Parasitaemia

ICT

Real-time PCR assays

No.

Species

No.

Range (%)

No.

Result

No.

Species/result

73

Pf

72

<0.00115.7

72

T1 alone or T1 + T2

72

Pf

  

1

0.65

1

T1 + T2

1

mixed Pf + Po

2

Pv

2

0.170.21

2

T2

2

Pv

8

Po

1

0.62

1

T2

1

Poc

  

3

0.120.21

3

Negative

3

Poc

  

1

0.40

1

T2 (low intensity)

1

Pow

  

1

0.20

1

T2

1

Pow

  

1

0.17

1

T2

1

Pm

  

1

0.09

1

Negative

1

Pow

1

Pv/Po

1

0.25

1

T2 (low intensity)

1

Poc

1

Pm

1

< 0.001

1

Negative

1

mixed Pf + Pm

2

P. sp.

1

< 0.001

1

T1

1

Pf

  

1

0.26

1

Negative

1

Poc

2

NA

 

2

T1

2

Pf

199

NA

 

199

Negative

199

Negative

  1. NA, not applicable because the result was negative; Pf, P. falciparum; Pv, P. vivax; Poc, P. ovale curtisi; Pow, P. ovale wallikeri; Pm, P. malariae; P.sp., Plasmodium species
  2. ICT, Immunochromatographic assay (BinaxNOW® Malaria): the appearance of T1 band alone or T1 + T2 band indicates a Pf only or a mixed infection of Pf with another species; the appearance of T2 band only indicates a Pv/Po/Pm infection