| Singular | Plural | |||
|---|---|---|---|---|
| Caz | Articulat | Nearticulat | Articulat | Nearticulat |
| Nominativ | spirochetoza | spirochetoză | spirochetozele | spirochetoze |
| Acuzativ | spirochetoza | spirochetoză | spirochetozele | spirochetoze |
| Genitiv | spirochetozei | spirochetoze | spirochetozelor | spirochetoze |
| Dativ | spirochetozei | spirochetoze | spirochetozelor | spirochetoze |
| Vocativ | spirochetoză | spirochetozelor | ||