Encephalitis

Encephalitis is a serious brain condition usually caused by a virus. If you or your child may be affected, seek medical attention immediately.

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Murray Valley encephalitis

Murray Valley encephalitis is a rare illness caused by a mosquito-borne virus - read more about symptoms, diagnosis, treatment and prevention.

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Japanese encephalitis

Japanese encephalitis is a viral disease. Find out more about how to prevent infection, symptoms to watch out for and when to seek medical help.

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Chronic fatigue syndrome (Myalgic Encephalomyelitis)

Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a complicated condition characterised by ongoing, unexplained tiredness.

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Mosquito bites

Mosquito bites cause an itchy, red, swollen lump. Learn more about the symptoms, treatments and when to see a doctor for mozzie bites.

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Adenoviruses

Adenoviruses are a group of viruses that cause cold and flu-like symptoms. Learn more about the symptoms and treatment of adenoviruses.

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Parechovirus

Parechovirus is a type of virus that can cause mild or serious illness, especially in babies and children. Learn when you need urgent medical help.

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Smallpox

Smallpox is a highly infectious disease, eradicated worldwide by successful vaccination. Read about prevention and its relationship to mpox.

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Disorientation

Disorientation is what you experience when you are confused about the time, where you are or even who you are. It is often a symptom of dementia.

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How do I know if I'm immune to measles?

You’re likely to be immune if you’re vaccinated against measles, or have already had measles. Learn more.

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What does measles rash look like?

Measles rash looks red or brown on white skin and may be harder to see on brown and black skin. The rash can be raised and appear blotchy. Learn more.

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Electroencephalogram (EEG)

An electroencephalogram, or EEG, measures brain activity to diagnose or monitor conditions such as epilepsy. Learn more about this diagnostic test.

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Insect bites - infographic

What you need to know about insect bites, including symptoms, treatment and signs of a severe allergic reaction.

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Measles

Measles is a very infectious viral disease. It’s spread via droplets in the air. Learn about the symptoms of measles and why vaccination is essential.

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Coma

In a coma, a person is alive but totally unresponsive to the world around them. Someone in a coma will need intensive care in hospital. Find out more here.

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Travel vaccinations

Find out why vaccinations are important before you travel overseas. Learn about the vaccines you need to consider, their side effects and safety.

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5 ways to protect your health from the effects of climate change

Here’s what you need to know about the impact of climate change on your health and what you can do to protect yourself.

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Enterovirus in children

Enteroviruses cause a range of illnesses which are usually mild. You can help prevent the spread of enterovirus infection by practising good hygiene.

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Ross River virus infection

Ross River virus is spread by mosquitoes. Symptoms include fever, rash and joint pain. Most people recover in a few weeks. Learn more here.

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Central nervous system (CNS)

Your central nervous system (CNS) is made up of your brain and your spinal cord. Learn more about its role and the different parts of the brain.

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Chickenpox (varicella)

Chickenpox is a mild childhood illness, that can also occur in adults. It is occasionally serious. Here's how you can prevent catching chickenpox.

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Mumps

Mumps is a contagious viral infection, which can cause facial swelling. Find out more about the symptoms, treatment and prevention of mumps.

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Norovirus infection

Norovirus is a virus that can cause gastroenteritis and is spread easily. Discover its symptoms, treatment options and ways to protect yourself.

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Epilepsy

Epilepsy is a long-term condition that affects 1 in 50 Australians. Learn more about the causes, how it is diagnosed and the types of seizures.

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Mpox (Monkeypox)

Monkeypox (mpox) is a rare infectious disease related to smallpox. While symptoms are usually mild, it can be serious and need medical attention.

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Rubella (German measles)

Rubella (also known as German measles) is best prevented by the MMR vaccination. Learn more about its distinctive rash, other symptoms and treatments.

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Psychosis

Psychosis may be caused or triggered by certain mental illnesses and/or drug use in vulnerable people. Find out more about causes and treatments of psychosis.

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