Tip - Pneumonia-Symptoms

Pneumonia symptoms caused by bacteria in otherwise healthy people younger than 65 usually come on suddenly. Symptoms of pneumonia often start during or after an upper respiratory infection, such as influenza or a cold.
Tags: Pneumonia symptoms caused by bacteria in otherwise healthy people younger than 65 usually come on suddenly. Symptoms of pneumonia often start during or after an upper respiratory infection, such as influenza or a cold.