NOS: Not Otherwise SpecifiedDisease-specific data on notifiable conditions are reported by year and month of onset of illness except for tuberculosis, which is reported by year and month of diagnosis.
No cases of the following conditions have been notified since 1991: plague, diphtheria, granuloma inguinale, lyssavirus, poliomyelitis, rabies, smallpox, typhus, viral haemorrhagic fever, & yellow fever.