Azaleas and Rhododendrons. (Rhododendron spp.) This is perhaps the largest group of shrubs that are typically left unpruned. Azaleas and Rhododendrons naturally have an elegant, compact shape and look absolutely butchered when prunedâplus, unlike Roses, the more you prune them, the fewer flowers there are next year.
Meningitis is a term used to describe inflammation of the membranes that surround the brain and spinal cord. Usually, the inflammation is caused by a viral or bacterial infection. Meningitis can be very serious, even life threatening, but it can also sometimes resolve on its own after a few weeks. History of Meningitis.The origins of what we now know as meningitis is not known.It seems Hippocrates was aware of the existence of swelling of the membranes around the spinal cord and brain.eningitis can be very serious, even life threatening, but it can also sometimes resolve on its own after a few weeks. History of Meningitis. The origins of what we now know as meningitis is not known. It seems Hippocrates was aware of the existence of swelling of the membranes around the spinal cord and brain.
Viral infections that get better without treatment are the most common causes of meningitis. Viral meningitis will last anywhere from 5 to 14 days. Infections with bacteria, fungi, and protozoa are the next most common causes, however, meningitis has resulted from non-infectious causes. The types of bacteria that cause meningitis vary by age groups.