A stem cell researcher cultures cells

Australia's 22nd Prime Minister, Malcolm Fraser, has died at the age at the age of 84. He's been remembered as "a great moral compass" and "a giant of Australian politics".

A measles outbreak in the US has infected more than 170 people - despite the virus being absent from the US for more than a decade. Australia was declared measles-free just last year but in some areas, our vaccination rates have sunk lower than 50 per cent.

Julia Baird talks with Malcolm Fraser's former chief-of-staff Dale Budd.