Filtering by: Committee Ofotokun, Igho, Emory University Remove constraint Committee: Ofotokun, Igho, Emory University Degree MS Remove constraint Degree: MS Year 2012 Remove constraint Year: 2012 Keyword interferon gamma release assay Remove constraint Keyword: interferon gamma release assay Research Field Health Sciences, Epidemiology Remove constraint Research Field: Health Sciences, Epidemiology Submission Type Master's Thesis Remove constraint Submission Type: Master's Thesis