7NEWS Update - Monday January 17, 2022: Novak Djokovic departs Australia after losing visa court battle; booster shot plans for Aussie teens

Novak Djokovic has left Australia after his last-ditch challenge to a decision to cancel his visa failed; health authorities look at a plan to administer COVID booster shots to teens; Australia to send aid to Tonga following volcano eruption and tsunami. Presented by Jodie Speers. More news across the day on 7NEWS.com.au and 7Plus. Hosted on Acast. See acast.com/privacy for more information.