Meningitis is an infection of the membranes (meninges) surrounding the brain and spinal cord. Meningitis can be caused by a bacterial, fungal or viral infection. Meningitis can be acute, with a quick onset of symptoms, it can be chronic, and lasting a month or more, or it can be mild or aseptic. In the case of Bacterial meningitis, bacterial infection can cause the tissues around the brain to swell. This in turn interferes with blood flow and can result in paralysis or even stroke.
History
Meningitis outbreak was first recorded in Geneva in 1805. Gaspard Vieusseux (1746-1814) and Andre Matthey (1778-1842) in Geneva, and Elisa North (1771-1843) in Massachusetts, described epidemic (meningococcal) meningitis. Several other epidemics in Europe and the United States were described shortly afterward.
In Africa the first outbreak was described in 1840. African epidemics became much more common in the 20th century. The first major one was reported in Nigeria and Ghana in 1905–1908. In early reports large number of people died of the disease. The first evidence that linked bacterial infection as a cause of meningitis was written by Austrian bacteriology Anton Vaykselbaum who described meningococcal bacteria in 1887.