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Table 2 Detection of Plasmodium species by microscopy and polymerase chain reaction (PCR) methods in 453 patients with malaria in Malaysia

From: High proportion of knowlesi malaria in recent malaria cases in Malaysia

 

Result of microscopic examination

 

PCR results

Pf

Pk

Pv

Pm

Po

Pk + Pv

Pf + Pm

No. of cases by PCR

P. falciparum

46

1

1

1

0

0

0

49

P. vivax

0

3

122

6

1

1

0

133

P. malariae

0

0

1

0

0

0

0

1

P. ovale

0

0

2

0

0

0

0

2

P. knowlesi

3

172

8

72

0

0

1

256

P. knowlesi and P. vivax

2

5

2

1

0

0

0

10

P. knowlesi and P. falciparum

1

0

0

0

0

0

0

1

P. falciparum and P. vivax

0

0

1

0

0

0

0

1

No. of cases by microscopy

52

181

136

81

1

1

1

453

  1. Note: Pf = P. falciparum; Pk = P. knowlesi; Pv = P. vivax; Pm = P. malariae; Po = P.ovale; Pv + Pk = P. vivax and P. knowlesi; Pf + Pm = P. falciparum and P. falciparum.