Pacific Update: Tonga on measles alert and why Samoa's caviar is in high demand

On this week's Pacific Update, 1 NEWS' Barbara Dreaver looks at Tonga, which is currently on measles alert.

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1 NEWS' Barbara Dreaver with the latest news from the Pacific. Source: 1 NEWS

Also covered is China as the country brings deals to the Pacific table, amazing footage showing why Fiji's Kadavu Island is on high alert, and why Samoa's caviar is in high demand.

Plus, our funny social media videos of the week.