Meningitis is a relatively rare infection that affects the delicate membranes -- called meninges (men-in'-jeez) -- that cover the brain and spinal cord

it can lead to death within hours -- or lead to permanent damage to the brain and other parts of the body.

The most common bacteria causing meningitis in children and adults in the U.S

Non–infectious meningitis causes includeCancersSystemic lupus erythematosus (lupus)Certain drugsHead injuryBrain surgery

can be caused by cancers, systemic lupus erythematosus (lupus), certain drugs, head injury, and brain surgery.

meningitis is not spread from person to person.