Silent Signals: Recognizing the Early and Hidden Symptoms

Silent Signals: Recognizing the Early and Hidden Symptoms

By: Isaerah Marie Aransazo What Is Pneumonia? Pneumonia is a serious lung infection. It causes inflammation in the air sacs of one or both lungs. These sacs may fill with fluid or pus, making breathing difficult. Pneumonia can be caused by bacteria, viruses, or fungi....