Visualization of differences in IFN-γ production in response to proteins. Comparison between healthy individuals from Belarus versus Sweden. Darker colors (red) represent higher and lighter colors (white) lower INF-γ production. Top panel: Healthy individuals from Belarus (n = 15) and bottom panel: from Sweden (n = 15).
Ahmed et al. BMC Infectious Diseases 2012 12:41 doi:10.1186/1471-2334-12-41