Figure 2
![Figure 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1475-2875-11-367/MediaObjects/12936_2012_Article_2595_Fig2_HTML.jpg)
Dose–response relationship in pooled serum. Dilution series using a semi-immune serum pool. Bars show mean fluorescence intensity (MFI) and connected squares percentage of positive fluorescent cells (PPFC).
Dose–response relationship in pooled serum. Dilution series using a semi-immune serum pool. Bars show mean fluorescence intensity (MFI) and connected squares percentage of positive fluorescent cells (PPFC).