GSTM1 and Increased total eosinophil count: Hb: hemoglobin; MCV: mean corpuscular volume; MCHC: mean corpuscular hemoglobin concentration; WBC: white blood cell; lymph: lymphocyte; Neut: neutrophil; Eos: eosinophilia; Plt: platelets; CRP: C-reactive protein; ESR: erythrocyte sedimentation rate; PCT: procalcitonin; Alb: albumin; Vit D: vitamin D