GENERAL HISTOLOGY

Detailed explanation-1: -Meningitis is an infection and inflammation of the fluid and membranes surrounding the brain and spinal cord. These membranes are called meninges. The inflammation from meningitis typically triggers symptoms such as headache, fever and a stiff neck.

Detailed explanation-2: -Meningococcal disease occurs worldwide, with the highest incidence of disease found in the ‘meningitis belt’ of sub-Saharan Africa. In this region, major epidemics occur every 5 to 12 years with attack rates reaching 1, 000 cases per 100, 000 population.

Detailed explanation-3: -Viral meningitis (when meningitis is caused by a virus) is the most common type of meningitis. Most people get better on their own without treatment. However, anyone with symptoms of meningitis should see a doctor right away because any type of meningitis can be serious.

Detailed explanation-4: -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-5: -Meningococcal disease refers to any illness caused by bacteria called Neisseria meningitidis. These illnesses are often severe, can be deadly, and include infections of the lining of the brain and spinal cord (meningitis) and bloodstream.