Jun 13, 2020 · Pneumonia — Learn about the symptoms, causes and treatment of this serious lung infection.

Nov 14, 2024 · Pneumonia is a lung infection most often caused by bacteria or a virus. It may be mild enough that you can recover at home, or serious enough to put you in a hospital.

What is pneumonia? Pneumonia is an infection in your lungs caused by bacteria, viruses or fungi. Pneumonia causes your lung tissue to swell (inflammation) and can cause fluid or pus in your lungs. …

People may become infected with pneumonia in a hospital; this is defined as pneumonia not present at the time of admission (symptoms must start at least 48 hours after admission). [85][84] It is likely to …

About Many different bacteria, fungi, and viruses can cause pneumonia (a lung infection).

Jun 24, 2024 · What is pneumonia? Pneumonia is an infection of one or both lungs that triggers inflammation and causes the air sacs (alveoli) of the lung to fill with pus or liquid. Symptoms include …

The main types of pneumonia are bacterial, viral, and mycoplasma pneumonia. A cough that produces green, yellow, or bloody mucus is the most common symptom of pneumonia.

Jun 24, 2024 · Pneumonia is an infection of the lungs caused by fungi, bacteria, or viruses. General symptoms include chest pain, fever, cough, and trouble breathing.

Mar 24, 2022 · Pneumonia is a lung infection that causes your air sacs to fill up with fluid or pus. Learn about the causes, risk factors, signs and symptoms, and treatment for pneumonia.

Jan 11, 2026 · Pneumonia is a lung infection affecting the air sacs that makes it difficult to breathe. Learn what causes this condition, how to treat it, and more.