Pneumonia: Clinical Overview

Pneumonia is an infection that inflames the air sacs (alveoli) in one or both lungs, which may fill with fluid or pus. It can be caused by bacteria, viruses, or fungi and ranges from mild to life-threatening.

Key Symptoms of Pneumonia

Treatment Options for Pneumonia

Complete Pneumonia Clinical Guide

Related Symptom Combinations

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Medical References

Content on this page is informed by evidence-based clinical sources including: