1 At age 65, one out of three people has a hearing loss. 2  60 percent of the people with hearing loss are either in the work force or in educational settings.
The 3 main causes of pneumomediastinum are. 1  Alveolar rupture with dissection of air into the mediastinum. 2  Esophageal perforation. 3  Esophageal or bowel rupture with dissection of air from the neck or the abdomen into the mediastinum.
What is pneumococcal disease? Pneumococcal (noo-muh-kok-ul) disease is an infection caused by a type of bacteria called Streptococcus pneumoniae. Pneumococcal disease can cause pneumonia, bloodstream infection (sepsis), or meningitis. The bacteria spread through coughing or sneezing, or through direct contact such as kissing.