Table 1.
Results of diagnostic tests.
| Assay | Material | Case 1 | Case 2 | Case 3 |
|---|---|---|---|---|
| ZIKV qRT-PCR | Urine | NEG | POS | NEG |
| Plasma | NEG | NEG | NEG | |
| CSF | NEG | NEG | NEG | |
| Anti ZIKV antibodies (ELISA) | Serum | IgM NEG | IgM NEG | IgM NEG |
| IgG POS | IgG POS | IgG POS | ||
| ZIKA VNT (titer + result) | Serum | 25, POS | 40, POS | 256, POS |
| 81, POS | ||||
| DENV | Serum | IgM NEG | IgM NEG | IgM NEG |
| IgG POS | IgG POS | IgG POS | ||
| NS1 NEG | NS1 NEG | NS1 NEG | ||
| Campylobacter jejuni | Serum | IgM NEG | IgM NEG | IgM NEG |
| IgG POS | IgG POS | IgG POS | ||
| CMV | Serum | IgM NEG | IgM NEG | IgM NEG |
| IgG POS | IgG POS | IgG POS | ||
| EBV | Serum | IgM NEG | IgM NEG | IgM NEG |
| IgG VCA POS | IgG VCA POS | IgG VCA POS | ||
| EBNA POS | EBNA POS | EBNA NEG |
VNT, virus neutralization test; NS1, non-structural protein 1; VCA, viral capsid antigen; EBNA, Epstein–Barr virus nuclear antigen; ZIKV, Zika virus; CMV, cytomegalovirus; EBV, Epstein–Barr virus; qRT-PCR, real-time RT-PCR.