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Table 1 Percentage of individuals positive for IgG antibodies to PvMSP1 N- and C-termini in samples from PNG (Madang) and Brazil (Rio Machado) obtained by BioPlex assay.

From: Naturally-acquired humoral immune responses against the N- and C-termini of the Plasmodium vivax MSP1 protein in endemic regions of Brazil and Papua New Guinea using a multiplex assay

 

Samples from Madang

n = 100

Samples from Rio Machado

n = 87

Rec. protein

 

Classification

 

Classification

PvMSP1-N

31 (31%)

S 15/50 (30%)

77 (89%)

S 8/9 (89%)

  

AS 7/20 (35%)

 

AS 38/42 (90%)

  

N.I. 9/30 (30%)

 

N.I. 31/36 (86%)

PvMSP-C

52 (52%)

S 28/50 (56%)

70 (80%)

S 9/9 (100%)

  

AS 12/20 (60%)

 

AS 30/42 (71%)

  

N.I. 12/30 (40%)

 

N.I 31/36 (86%)

  1. S (symptomatic patients), AS (asymptomatic patients), N.I. (not infected).