It is helpful to know the two main types. Bronchitis is an infection of the large airways (bronchial tubes). It is usually mild and caused by a virus. Pneumonia is an infection that goes deeper into the small air sacs in your lungs. Pneumonia is more serious and is often caused by bacteria.
FAQs on Chest Infection
How long does a chest infection last?
Most chest infections are mild and will get better on their own. A cough can last for two to three weeks, even after the infection is gone.
How can I stop spreading it?
You can stop the spread by washing your hands often, coughing or sneezing into a tissue, and throwing the tissue away right after.
Why doesn't my doctor give me antibiotics?
Most chest infections are caused by viruses. Antibiotics only kill bacteria; they do not work on viruses. Your doctor will only give you antibiotics if they think you have a bacterial infection, like pneumonia.