Meningococcal meningitis is an infection of the tissue (called the "meninges") that surrounds the brain and spinal cord.
(Meningococcal meningitis; is; an infection of the tissue) (the tissue (called the "meninges"; surrounds; the brain and spinal cord)
Meningococcal meningitis the tissue (called the "meninges"
is surrounds
an infection of the tissue
the brain and spinal cord