Although high-risk groups received free vaccinations in March, local government says young children will also receive free flu vaccinations beginning next week ISTANBUL Flu cases have reached a nearly five-year high in South Australia, with over 10,000 reported this year. The number of flu cases in South Australia increased by 70% this year to 10,569 from 6,212 the previous year, according to the Australian Broadcasting Corporation (ABC). Last week, 1,627 flu cases were reported, the highest