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. 2003 Mar 14;2:6. doi: 10.1186/1475-2883-2-6

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Copyright © 2003 Wu et al; licensee BioMed Central Ltd. This is an Open Access article: verbatim copying and redistribution of this article are permitted in all media for any purpose, provided this notice is preserved along with the article's original URL.

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ELISA analysis of the IgG response to recombinant Ov-CHI-1 5' or 3' antigen in human onchocerciasis. Figure 4A: Comparison of the response in the sera of infected (INF) and putatively immune (PI) individuals. Figure 4B: The relationship of response to 5' antigen and 3' antigen for individual sera. The line of liner regression is shown for data sets in which there is a statistically significant correlation between responses to the two antigens (determined by Spearman's Rank Correlation Coefficient).