The University of Melbourne is home to a team of expert flu-hunters, who track the virus's mutations and help update the annual vaccine.
Vaccination: A numbers game that adds up
While most Australian children are vaccinated, increasing the numbers further still will have lasting benefits for us all.
Why science matters: Five of the best stories
A potential ebola vaccine, water on Mars, record warming, 3D body parts and the cancer risks involved in eating processed meat all made 2015 science headlines.