Experts say nine out of 10 long COVID sufferers were not taken to hospital with the virus, showing a milder infection won't protect patients from brain fog.
The Novavax vaccine has been given the Australian regulator's tick of approval as a COVID-19 booster for people aged 18 and over, the company has announced.
Nick Kyrgios has been slapped with a $US10,000 ($A14,500) fine for ugly behaviour in his first-round match at Wimbledon when he spat towards a spectator.
Lock Cadeyrn Neville, aged 33, is set to finally make his Wallabies debut among 12 Brumbies players named in the squad to face England in Perth on Saturday.