Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13756-019-0463-0/MediaObjects/13756_2019_463_Fig2_HTML.png)
The flow chart for identifying the 117 HIV infections and 100 false positives. * 7 cases were WB negative and one case was WB indeterminate (p24 band). ** one case was reactive to HIV-1/2Ab test and WB positive (gp120/gp160 and p24 bands) at the 2nd week of follow-up