Figure 1: Dot-blot analysis results for the detection of anti-HIV antibodies in the serum of several animals and human tested. The Figure above illustrates dot-blot analyses for the detection of anti-HIV antibodies in cat serum, pooled chicken IgY, rat serum and the controls (human serum). Dot blot was positive for triplicate samples of cat serum, triplicate of pooled chicken IgY and samples of rat serum.