1. Advisory Committee for the Communicable Diseases Network Australia and New Zealand. Tuberculosis notifications in Australia, 1998;National TB;Commun Dis lntell,2001
2. Are health undertakings effective in the follow‐up of migrants for tuberculosis?
3. National Center for Infectious Diseases Centers for Disease Control.Geographic distribution of chronic HBV infection[modified June 1 2001]. Available at:http://www.cdc.gov/ncidod/diseases/hepatitis/slidesel/hep_b/slide_9.htm(accessed July 2001).