GSTM1 and aortic valve insufficiency: Hb: 10.9 g/DlWBC: 20.4 × 103/uLSputum AFB, Gene Xpert: negativeEchocardiogram: multiple aortic valve vegetation, severe aortic regurgitation (non-co-optative aortic valve), and moderate mitral regurgitationChest HRCT: bilateral dense multi-lobular shadowing, ground-glass opacification, interlobular and intra-lobular septal thickening, and multiple sub-centimeter mediastinal lymph nodesBlood culture growth of S. typhi (sensitive to imipenem, meropenem, ceftriaxone, and cefixime)