BTG3 and sexually transmitted disease: Routine blood tests were requested on admission along with blood cultures, sexually transmitted infection (STI) screen (human immunodeficiency virus (HIV), hepatitis B (Hep B)), EBV and cytomegalovirus (CMV) serology, and vasculitis screen (antinuclear antibody (ANA), antineutrophil cytoplasmic antibody (ANCA), extractable nuclear antigen (ENA), double-stranded DNA (dsDNA), complement).