Acute myeloid leukaemia is a cancer that arises in the precursors of myeloid cells in bone marrow. In normal circumstances, these form white blood cells.
Ross River virus (epidemic polyarthritis) is a mosquito-borne infection endemic to Australia and South Pacific islands. It causes rash, fever and arthritis.
Transitional cell carcinoma of the bladder accounts for 90% of bladder cancers. Smoking and bladder irritation (e.g. bladder stones) increase the risk.
Tension-type headaches are a type of primary headache with no apparent cause. They cause dull pain radiating from the forehead to the neck and shoulders.