Pneumonia

Pneumonia is inflammation of the lungs that can be very serious. It's often caused by bacterial or viral infections. Learn how to prevent pneumonia.

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Legionnaires' disease

Legionnaires' disease is a severe and sometimes life-threatening form of pneumonia. Learn about the symptoms, treatment and prevention.

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Severe acute respiratory syndrome (SARS)

Severe acute respiratory syndrome (SARS) is a viral disease that can cause severe pneumonia. Know what to do in a future outbreak.

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Chest infection

Chest infections are common in people of all ages. Find out more about the causes of chest infections, their symptoms and treatments.

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Mycoplasma pneumoniae

Mycoplasma pneumoniae is a type of bacteria that can cause respiratory infection. Learn more about the symptoms and treatment of mycoplasma pneumoniae.

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About coronaviruses

Coronaviruses can cause several illnesses, from the common cold to serious respiratory infections and pneumonia. Learn more about coronaviruses.

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Pneumococcal disease

Pneumococcal disease is a bacterial infection that is easily spread. Read more about pneumococcal symptoms, treatment and vaccination here.

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Haemophilus influenzae type b (Hib)

Haemophilus influenzae type b (Hib) is a rare but serious infection. Learn about Hib symptoms, treatment, and how the vaccine protects against it.

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Chest injuries

A chest injury is any injury to your chest area, between your neck and abdomen (tummy). Read about the causes and signs of injury and what to do.

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Human parainfluenza viruses (HPIVs)

HPIVs infect the respiratory tract and have symptoms like a cold. They spread via coughs and sneezes. Children and immunocompromised are at higher risk.

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Symptoms of serious illness in babies and children

If your child has a serious illness, it's important to get medical attention quickly. Learn how to recognise the symptoms and what to do.

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Tracheostomy

A tracheostomy is a small surgical opening in your neck that allows you to breathe through your throat instead of your nose and mouth.

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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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Respiratory syncytial virus (RSV)

RSV is a virus that causes infection in the lungs and airways. Read on to learn more about symptoms, diagnosis, management and prevention.

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What to expect in a hospital intensive care unit (ICU)

The intensive care unit (ICU) provides 24-hour care from a highly-trained team of specialists. Learn more about what to expect from the ICU.

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Melioidosis

Melioidosis is a disease caused by bacterium, which can be life-threatening. If you have melioidosis, you must get treated quickly.

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Bronchiectasis

Bronchiectasis symptoms are ongoing wet cough and repeated chest infections. Find out about the causes, diagnosis and treatment for bronchiectasis.

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Bronchitis

Bronchitis is inflammation of the airways in your lungs, which causes a cough. Learn about the symptoms and treatment of acute bronchitis.

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Pleural effusion

A pleural effusion is a build-up of fluid in the space around your lungs. Read about the symptoms, causes and treatment for pleural effusion.

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Group B streptococcal infection

Group B streptococcal (GBS) infection is a bacterial infection. Find out about prevention, symptoms and treatment, including in babies and pregnancy.

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Doxycycline

Doxycycline is an antibiotic medicine. Read what doxycycline is used for, how it works, its risks and what to do if you miss a dose.

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Vasculitis

Vasculitis is a group of disorders and is caused by inflammation of blood vessels. Read more about vasculitis types, symptoms and treatment options.

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Respiratory system

Your respiratory system brings oxygen into your body and helps to remove carbon dioxide. Learn more about how it functions and how to keep it healthy.

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Invasive staph infections

Invasive staphylococcus infections (golden staph) are less common than other staph infections but usually more serious. Learn about staph infections.

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Wheezing

Wheezing is usually a symptom of a medical condition that can be life-threatening, read on to learn how to identify and prevent wheezing at home.

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Cough

Most coughs are caused by viruses which inflame the throat, airways or lungs. Here are some tips to relieve a chesty, dry or persistent cough.

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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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Achalasia

Achalasia is a rare condition affecting the oesophagus, hindering food passage. There is no cure, but there are treatments to ease the symptoms.

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Osteomyelitis

Osteomyelitis is an infection of the bone. Read about symptoms, causes and treatment of osteomyelitis, and how you can prevent permanent bone damage.

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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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