Tick bites
Tick bites are usually harmless, but it's important to know how to avoid and treat bites, and what to do after visiting areas where ticks are present.
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Lyme disease
Lyme disease is caused by bacteria from a tick bite. However, these bacteria have not been found in Australia. Find out more about Lyme disease here.
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Insect bites and stings
Explore treatment and prevention methods for insect bites and stings. Learn about symptoms, first aid and severe allergic reactions (anaphylaxis).
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Viral haemorrhagic fevers
Viral haemorrhagic fevers are a group of rare but potentially life-threatening illnesses that are caused by different viruses.
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healthdirect Symptom Checker
Not feeling well? Use the healthdirect Symptom Checker to better understand your symptoms and get advice on when to seek medical attention.
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Anaphylaxis
Anaphylaxis is a severe allergic reaction and can be fatal. Explore triggers, symptoms, treatment and what to do in an emergency.
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