A car that ploughed into a crowd of Liverpool fans during a parade celebrating their side's Premier League title has injured 27 people but police don't believe the incident is terrorism-related.

Samoa's Prime Minister Fiame Naomi Mata'afa has announced she will seek a dissolution of parliament and an early election.

A public health expert is urging anyone travelling to places with a dengue fever outbreak to be vigilant, but stresses the chances of contracting the disease are low.