Summary of clinical finding
| Patient 1 | Patient 2 | Patient 3 | Patient 4 | Patient 5 | Patient 6 | |
|---|---|---|---|---|---|---|
| Duration of the symptoms | 5 days | 3 months | 12 months | 4 weeks | 5 weeks | 30 days |
| Fever | + | + | – | + | + | – |
| Vomiting | – | – | + | + | – | + |
| Headache | – | + | + | + | + | + |
| Stiff neck | – | – | – | + | + | + |
| Obtundation | + | – | – | – | – | + |
| Papilloedema | – | – | – | + | – | – |
| Impaired vision | – | + | – | + | – | + |
| Hemiparesis | – | – | – | – | – | – |
| Deafness | – | – | + | – | – | – |
| Seizures | + | – | – | – | – | – |
| Ataxia | + | + | + | – | – | – |