HORTICULTURE

Detailed explanation-1: -Meningitis is an inflammation (swelling) of the protective membranes covering the brain and spinal cord. A bacterial or viral infection of the fluid surrounding the brain and spinal cord usually causes the swelling. However, injuries, cancer, certain drugs, and other types of infections also can cause meningitis.

Detailed explanation-2: -Meningitis is usually caused by a viral or bacterial infection. Viral meningitis is the most common and least serious type. Bacterial meningitis is rare, but can be very serious if not treated.

Detailed explanation-3: -What is meningitis? Meningitis is an inflammation of the area surrounding your brain and spinal cord (meninges). It’s sometimes called spinal meningitis.