flu vaccine Children’s flu immunisation statistics plummet Flu immunisation rates have dropped by more than 50 per cent among young Colac Otway children, as health authorities urge parents and carers to book their children’s flu vaccine. By Greta LannenJune 6, 2022 Free flu shots for all Victorians can get a flu vaccine for free from today. By Greta LannenJune 1, 2022 Flu shot mandate confirmed Colac district healthcare workers must receive a flu vaccine by August as part of Health Department orders. By Greta LannenApril 18, 2022