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Table 6 Recurrent and persistent of P. falciparum infections during tri-monthly follow-up (M3, M6, M9 and M12) in early and deferred MDA villages

From: The dynamic of asymptomatic Plasmodium falciparum infections following mass drug administrations with dihydroarteminisin–piperaquine plus a single low dose of primaquine in Savannakhet Province, Laos

Village status

Number of P. falciparum infections at M0

Number of P. falciparum infections during all follow-up time points (M3, M6, M9 and M12)

Uninfected

Infection

1 time

Infection

2 times

Infection

3 times

Infection

4 times

Deferred MDA village, n (%)

140

39 (27.8)

26 (18.5)

32 (22.8)

22 (15.7)

21 (15.0)

Early MDA village, n (%)

41

40 (97.5)

0

0

1 (2.5)

0

p-valuea

 

p < 0.001

    

Total

181

79 (43.6)

26 (32.0)

32 (17.6)

23 (12.7)

21 (11.6)

  1. aUsing z test or Chi square test