Table 3 The frequency distribution of SNPs combinations of pvdhfr and pvdhps alleles associated with sulphadoxine-pyrimethamine in P. vivax isolates from Afghanistan.

I

P

F

S

T

S

I

A

A

68 (79.1%)

79 (92.9%)

I

P

F

S

T

N

I

A

A

10 (11.6%)

1 (1.2%)

I

P

F

S

T

SN

I

A

A

3 (3.5%)

3 (3.5%)

I

P

F

R

T

N

I

A

A

2 (2.3%)

1 (1.2%)

I

P

F

SR

T

S

I

A

A

3 (3.5%)

-

I

P

F

R

T

N

I

G

A

-

1 (1.2%)

R = 2.3%

R = 2.4%

SR = 3.5%

-

N = 13.9%

N = 3.5%

SN = 3.5%

SN = 3.5%