Table 1 Laboratory results

Serology

• Toxoplasmosis IgG positive and IgM negative

• Epstein-Barr virus IgM and IgG negative

• Cytomegalovirus IgG positive and IgM negative

• Bartonella henselae IgG and IgM negative

• Borrelia/lyme screening: 0.16 (> 1.1 = positive)

• HIV Ag and Ab negative

• Syphilis TPPA negative

Inflammation

• ESR negative 18 mm/h

• CRP negative 2.4 mg/L

Electrophoresis

• Albumine 57.3% (53.7–66.0%)

• Alpha 1-globulines 6.2% (4.8–8.4%)

• Alpha 2-globulines 10.1% (6.4–12.5%)

• Beta-globulines 9.2% (8.9–14.6%)

• Gamma-globulines 17.2% (8.7–17.7%)

ACE 38 U/L (19–92 U/L)

Rheumatology

• Anti-nuclear antibodies negative

• Anti-neutrophil cytoplasmic antibody negative