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Information about the lungs, including environmental risks, infections, conditions, management and treatment.

Infections are generally caused by bacteria or viruses. Learn about infectious and childhood diseases, animal to human diseases and prevention.

Lung cancer occurs most often in adults between the ages of 40 and 70 who have smoked cigarettes for at least 20 years.

Middle ear infections often happen during or after a child has a cold.

A chest infection affects your lungs, either in the larger airways (bronchitis) or in the smaller air sacs (pneumonia).

It is estimated that around four out of five children will experience a middle ear infection at least once.

Many bacterial infections can be treated with antibiotics, but they are useless against viral infections.

STIs (also called sexually transmissible diseases or STDs) information and resources. Including symptoms, how to prevent STIs, getting tested and treatment.

NTM lung disease is a serious disease caused by bacteria commonly found in soil and water. It can cause damage to the lungs and make people very ill.

The most common infections for people with lupus include those of the respiratory tract, skin and urinary system.