Table 2.
Microbiology and immunology tests
| Test | Admission | Convalescent | Reference range |
|---|---|---|---|
| EBV VCA IgG | 340 | > 750 | < 22.00 U/mL |
| EBV VCA IgM | 82.7 | 68.7 | < 44.00 U/mL |
| EBV-Na Ab | 289 | > 600 | < 22.00 U/mL |
| EBV DNA PCR, serum | < 200 copies/ml | < 200 copies/ml | |
| Monospot | Negative | ||
| VZV IgM | < 0.9 | < 0.9 | |
| VZV IgG | > 4000 | > 165 index | |
| HSV 1 IgG | 24.70 High | < 0.90 index | |
| HSV 1 IgM | Negative | ||
| HSV1 CSF PCR | Negative | ||
| HSV 2 IgG | 7.07 High | < 0.90 index | |
| HSV 2 IgM | Negative | ||
| HSV2 CSF PCR | Negative | ||
| CMV IgM | < 30.00 | < 30.00 AU/mL | |
| CMV IgG | < 0.60 | < 0.60 U/mL | |
| CMV DNA, real time PCR | < 200 copies/ml | < 200 IU/mL | |
| CMV DNA, QN PCR | < 2.30 | < 2.30 log IU/mL | |
| HIV Ag/Ab, 4th generation | Non reactive | ||
| VDRL CSF | Negative | ||
| Cryptococcus antigen, CSF | Negative | ||
| Enterovirus CSF PCR | Negative | ||
| R. rickettsii IgM | Not detected | ||
| R. rickettsii IgG | Not detected | ||
| RSMF IgM | Not detected | ||
| RSMF IgG | Not detected | ||
| E. chaffeensis IgG | < 1:64 | < 1:64 | |
| E. chaffeensis IgM | < 1:20 | < 1:20 | |
| E. chaffeensis DNA | Not detected | ||
| A. phagocytophilum IgG | 1:64 (High) | < 1:64 | |
| A. phagocytophilum IgM | < 1:20 | < 1:20 | |
| A. phagocytophilium DNA | Not detected | ||
| B. microti DNA | Not detected | ||
| B. miyamotoi DNA | Not detected | ||
| Lyme by PCR, whole Blood | Not detected | ||
| Lyme disease Abs IgG | Positive (7/10 antibodies reactive) | ≤ 4/10 reactive against borrelial proteins | |
| Lyme disease Abs IgM | Negative (1/3 antibodies reactive) | ≤ 1/3 reactive against borrelial proteins | |
| F. tularencis Ab | < 1:20 | < 1:20 | |
| M. pneumoniae IgM | 59 | < 770 U/ml | |
| M. pneumoniae IgG | 2.92 | < 0.9 | |
| S. pneumoniae urinary antigen | Negative | ||
| L. pneumoniae urinary antigen | Negative | ||
| Group A Streptococcus antigen, throat swab | Negative | ||
| SARS-CoV-2 RNA | Negative | Negative | |
| HCV Ab | Negative | ||
| HBsAg | Negative | ||
| HBsAb | Negative | ||
| HBcAb | Negative | ||
| Eastern Equine Encephalitis virus IgG | < 1:16 | < 1:16 | |
| Eastern Equine Encephalitis virus IgM | < 1:16 | < 1:16 | |
| West Nile IgG | < 1.3 | < 1.3 index | |
| West Nile IgM | < 0.9 | < 0.9 index | |
| Powassan virus IgM, CSF | Positive | ||
| Inflammatory and autoimmune markers | |||
| CRP | < 5 | < 10 mg/L | |
| ESR | 79 | 18 | 0–36 mm/hr |
| Rheumatoid factor | 20.8 | < 12 IU/ml | |
| ANA | Negative | ||
| ANCA | Negative | ||
| C3 complement | 121 | 83–193 mg/dL | |
| Complement total (CH50) | 37 | 31–60 U/mL | |