Parents urged to vaccinate under-fives this flu season Northern | Star Weekly The super-K flu strain is spreading fast in Australia. Here's why that's 'extremely dangerous' 9News Rising flu cases prompt urgent vaccination call for children under five The Standard | Warrnambool, VIC ‘Extremely dangerous’: Super-K adds to flu season fears The New Daily Victorians urged to vaccinate their children from ‘life-threatening’ flu Sky News Australia