Because there are a large variety of jobs to be done underwater, commercial divers may also need to acquire other skills, like underwater welding, photography, or construction, depending on the type of work they'll be doing. In some companies, on-the-job training by more experienced divers also occurs.
Causes of Adenitis. Adenitis is usually caused by a viral or bacterial infection. Adenitis: Related Medical Conditions. To research the causes of Adenitis, consider researching the causes of these these diseases that may be similar, or associated with Adenitis: Sialoadenitis. Mesenteric adenitis.
Introduction. Meningitis results from the inflammation of the meninges (the thin membranes surrounding the brain and spinal cord). It is usually caused by a viral or bacterial infection. Most cases of meningitis are viral, but it can be hard to pinpoint without invasive testing.iral meningitis usually clears up on its own and does not cause any permanent damage. Bacterial meningitis can cause brain damage, learning disabilities, hearing loss, or even death without treatment for the specific type of bacteria.