Overview Overview Pneumonia is an infection that inflames the air sacs in 1 or both lungs. Pneumonia can be life-threatening to infants, children, and people over 65.
Overview Pneumonia is an infection that inflames the air sacs in 1 or both lungs. Pneumonia can be life-threatening to infants, children, and people over 65.
Symptoms Symptoms The air sacs may fill with fluid or pus, causing cough with phlegm or pus, fever, chills, and difficulty breathing.
Symptoms The air sacs may fill with fluid or pus, causing cough with phlegm or pus, fever, chills, and difficulty breathing.