Whooping cough is a respiratory infection that spreads easily from one person to another. It's also known as pertussis.
Whooping cough often starts with cold-like symptoms such as a runny nose, fatigue (tiredness) and a mild cough. After 1 to 2 weeks, most symptoms improve, but the cough becomes worse. It can take months for the cough to go away completely.
In Australia, most cases of whooping cough happen during spring and summer. Epidemics (a sudden increase in cases) of whooping cough usually happen every few years.
Whooping cough can cause serious health problems, especially in babies and young children. Vaccination is the best protection against whooping cough.
This article includes advice for people aged 5 years and above. You can find information about whooping cough during pregnancy (Opens in new tab) and in babies and younger children (Opens in new tab) on the Pregnancy, Birth and Baby website.
Whooping cough usually begins with cold-like symptoms, including:
These symptoms often start to improve after 1 to 2 weeks, but the cough usually becomes worse. The most well-known symptom of whooping cough is the 'whoop' sound. Taking a quick breath between bouts of coughing can cause this sound.
The cough usually comes in long, uncontrollable bursts. When the cough is severe, it may cause:
It usually takes 7 to 10 days for symptoms to appear after you have been exposed to the bacteria. In some cases, it can take up to 21 days for symptoms to appear.
Whooping cough is caused by bacteria called Bordetella pertussis. It can spread easily from person to person through:
You are contagious with whooping cough for:
If anyone in your household has whooping cough, they should not attend childcare, school or work. This is to prevent spreading the infection to others.
Talk to your doctor if you are unsure if you or your child can return to work or school.
Anyone can catch whooping cough. Some people have a higher chance of catching whooping cough, including:
Whooping cough is most dangerous for babies under 6 months of age. Most hospital stays and deaths from whooping cough happen in babies who are not old enough to receive all the vaccine doses.
You should see your doctor if you think you or your child has whooping cough. This is to make sure you get the correct diagnosis and treatment.
If you or your child has had close contact with someone who has whooping cough, speak to your doctor. Your doctor may prescribe antibiotics to reduce your chance of becoming infected. This is especially important for:
If you think you have whooping cough, tell the medical receptionist before your appointment. This way, staff can take steps to help prevent the spread of infection.
Your doctor will:
If the doctor thinks you may have whooping cough, further testing might be needed. This may include a:
You can help improve your symptoms at home by:
In some cases, antibiotics are used to help treat whooping cough. Antibiotics may:
Even if they are not diagnosed with whooping cough, antibiotics may also be given to some people who have had close contact with whooping cough. This includes:
Some people may need to be admitted to hospital for treatment of whooping cough. This includes babies under 6 months of age and anyone who experiences severe complications.
Yes, the recommended school exclusion period is 5 days after they have started antibiotics, or 21 days from the beginning of their cough.
Health complications from whooping cough are rare, but may include:
Most complications due to whooping cough occur in babies who are too young to be vaccinated.
The best protection against whooping cough is vaccination. The whooping cough vaccine:
The whooping cough vaccine is free:
Vaccines against whooping cough are available as a combination vaccine. Talk to your doctor about which vaccine is right for you.
| At what age is vaccination recommended? |
Children: 6 doses of vaccine, usually given at:
Pregnant women: between 20 and 32 weeks of every pregnancy Adults who will be in contact with babies under 6 months old Adults at ages 50 and 65 years of age and over Healthcare workers who have not had a booster in the last 10 years Childcare workers who have not had the booster in the last 10 years People travelling overseas who have not had a booster in the last 10 years |
| How many doses? |
6 doses in childhood One dose as a booster for adults Ask your doctor how many doses are recommended for you. |
| How is the vaccine administered? | You will receive the vaccine by injection. |
| Is it free? |
Vaccination is free through the National Immunisation Program:
Your doctor may charge a consultation fee for your visit. You can find your nearest bulk billing (no fee) clinic using the healthdirect Service Finder tool. |
| Common side effects |
Vaccination against whooping cough is safe, but it can cause minor side effects. Common side effects include:
|
The whooping cough vaccine is safe if you're pregnant.
You should have the whooping cough vaccine between 20 and 32 weeks of every pregnancy. Vaccination at this stage of pregnancy means you will pass on whooping cough antibodies to your growing baby. This gives the baby protection after birth — even before they are old enough to have the vaccine themselves.
If you are pregnant, ask your doctor or midwife about vaccination.
Other people who will have contact with your baby should consider having the whooping cough vaccine. This includes:
Whooping cough is a notifiable condition. This means that your doctor may tell the local health authorities if you are diagnosed with whooping cough. This is called contact tracing, and it helps public health authorities to:
Visit the Department of Health, Disability and Ageing (Opens in new tab) website, for more information about:
The Sharing Knowledge About Immunisation (Opens in new tab)website has videos and other tools to help you make decisions about immunisation.
You can also call the healthdirect helpline on 1800 022 222 (known as NURSE-ON-CALL in Victoria). A registered nurse is available to speak with you 24 hours a day, 7 days a week.
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Last reviewed: March 2026
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