One of the most popular types of metal roofs being useâ¦d today is the 29 gauge thick exposed fastener panel, this type of roof typically cost from $2.25 to $4.00 per square foot complete with all materials and labor needed for instalation, depending on the complexity and difficulty of job.
Pneumonia and your lungs. Most pneumonia occurs when a breakdown in your body's natural defenses allows germs to invade and multiply within your lungs. To destroy the attacking organisms, white blood cells rapidly accumulate. Along with bacteria and fungi, they fill the air sacs within your lungs (alveoli).
Symptoms and causes. Symptoms. The signs and symptoms of pneumonia vary from mild to severe, depending on factors such as the type of germ causing the infection, and your age and overall health. Mild signs and symptoms often are similar to those of a cold or flu, but they last longer. Signs and symptoms of pneumonia may include: Chest pain when you breathe or cough. Confusion or changes in mental awareness (in adults age 65 and older) Cough, which may produce phlegm.