Hepatitis B is still a serious issue in the developing and third world, this includes popular cheap tourist destinations in The Pacific and South East Asia (that includes destinations popular with Australian’s including Bali and Thailand) as well as more exotic locations in South America, The Middle East, Africa and the Indian Sub-continent. If you’ve recently visited one of these places and had sex, gotten a tattoo, had a medical procedure or used IV drugs then it’s extremely important you get tested ASAP.