what is meininjitis in the brain
Meningitis is swelling of the protective membranes, or meninges, covering the brain and spinal cord. The swelling is usually caused by an infection with a bacteria or virus, but meningitis can also be caused by a fungus.Meningitis caused by a fungus is called fungal meningitis.eningitis is an infection that causes swelling in the brain and spinal cord. Itâs usually caused by a virus or bacteria. The infection can spread from person to person through coughing, sneezing, kissing or sharing drinks. Most people get meningitis from a virus.