Influenza (flu)
State and Territory information:
The flu is caused by two types of viruses in humans (influenza A and B). After infection, symptoms take between 1 to 3 days to show.
The flu is spread between people through droplets in the air.
Symptoms include:
- tiredness;
- fever;
- chills;
- headache;
- cough;
- sneezing and runny nose;
- poor appetite; and
- muscle aches.
Influenza is a vaccine preventable disease, but vaccines need to be given each year, because the viruses are always changing.
Vaccinations recommended for older Australians and Aboriginal and Torres Strait Islanders are listed on the National Immunisation Program (NIP) Schedule and funded for Indigenous people aged over 50, and aged 15 to 49 who are at high risk (according to NHMRC recommendations), and people 65 years and older under the Immunise Australia Program.
For technical information refer to the Australian Immunisation Handbook 9th Edition 2008 (NHMRC).
Page last modified: 08 April, 2008

