Workers may not show signs of disease for 30 years or more after exposure to asbestos. Breathing silica dust, such as that found in rock, granite and marble industries, cause this lung disease. A disease of the lungs caused by inhaling dust from the metal beryllium usedin nuclear reactors and missile systems. It is caused by a virus, and its symptoms may include fever, headache, cough, sore throat, runny nose, muscle aches, and general malaise. The American Lung Association recommends all persons over age 65 receive an influenza vaccination in advance of the expected flu season, as well as anyone else at risk.
Pneumonia has symptoms including coughing with a lot of sputum, fever, chills, and chest pain.
Vaccinations against pneumococcal pneumonia is recommended for people over age 65, adults with chronic illness, children at risk over age two, and those with HIV infection. The mature lung contains a fluid called surfactant that is essential for the expansion and contraction of the alveoli in the lungs. A baby born prematurely may not have this fluid, and its lungs cannot inflate. Adult respiratory distress syndrome is extensive pulmonary inflammation, small blood vessel injury, and progressive malfunction of the lungs and other organs due to inadequate oxygenation. Fluid fills the lungs and the alveoli collapse.