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Table 1 Plasmodium falciparum parasite rate (Pf PR) according to active surveillance surveys in the study area between 2003 and 2005.

From: Optimally timing primaquine treatment to reduce Plasmodium falciparum transmission in low endemicity Thai-Myanmar border populations

Year

Census

Survey month

Number of blood samples

# P. falciparum positive

Pf PR

Year 2003

3059

June

1675

25

1.49

  

August

1723

12

0.70

  

October

1774

11

0.62

  

November

1880

7

0.37

  

December

1836

5

0.27

Year 2004

2906

February

1764

7

0.40

  

May

1836

4

0.22

  

June

1335

17

1.27

  

September

1798

12

0.67

  

November

1815

3

0.17

Year 2005

2990

January

1798

3

0.17

  

March

1801

0

0.00

  

May

1653

0

0.00

  

July

1647

0

0.00