Please read the Bio Security Bulletin in regards to Brucella suis is a zoonotic disease that may be transmitted by contact with infected feral pigs and infected pig hunting dogs (PDF 35kb) which is issued on behalf of  Ian Roth - the Chief Veterinary Officer in NSW.

Please address any queries you have regarding the information in the linked bulletin to:

Sarah Britton | Veterinary Officer | Biosecurity NSW
Department of Primary Industries |161 Kite Street | Orange NSW 2800| Locked Bag 21 | Orange NSW 2800
T: 02 6391 3717 | F: 02 6361 9976 | M: 0412 574 986
E: sarah.britton@dpi.nsw.gov.au 
W: www.dpi.nsw.gov.au/biosecurity