Pneumonia is a condition that causes inflammation in the air sacs of one or both lungs. The air sacs may fill with pus or fluid, causing you to have periodic coughs accompanied with other problems such as fever, chills and difficulty breathing.
Pneumonia is a condition that causes inflammation in the air sacs of one or both lungs. The air sacs may fill with pus or fluid, causing you to have periodic coughs accompanied with other problems such as fever, chills and difficulty breathing.