Viral disease Useful rules of thumb Comparison table of clinically important virus families and species

| Family | Baltimore_group | envelopment | Virion_shape | Replication_site |
|---|---|---|---|---|
| Arenaviridae | Group V | enveloped | helical | cytoplasm |
| Bunyaviridae | Group V | enveloped | helical | cytoplasm |
| Filoviridae | Group V | enveloped | helical | cytoplasm |
| Paramyxoviridae | Group V | enveloped | helical | cytoplasm |
| Rhabdoviridae | Group V | enveloped | helical, bullet shaped | cytoplasm |
| Unassigned | Group V | enveloped | spherical | nucleus |
| Reoviridae | Group III | non-enveloped | icosahedral | cytoplasm |