Australia's notifiable disease status, 2012: Annual report of the National Notifiable Diseases Surveillance System.

In 2012, 65 diseases and conditions were nationally notifiable in Australia. States and territories reported a total of 243,822 notifications of communicable diseases to the National Notifiable Diseases Surveillance System, an increase of 2% on the number of notifications in 2011. In 2012, the most frequently notified diseases were sexually transmissible infections (99,250 notifications, 40.7% of total notifications), vaccine preventable diseases (85,810 notifications, 35.2% of total notifications), and gastrointestinal diseases (31,155 notifications, 12.8% of total notifications). There were 16,846 notifications of bloodborne diseases; 8,305 notifications of vector-borne diseases; 1,924 notifications of other bacterial infections; 578 notifications of zoonoses; and 5 notifications of quarantinable diseases.