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Meningococcal Disease
 
MENINGOCOCCAL DISEASE
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About the Disease
Meningococcal disease, caused by Neisseria meningitidis, can cause either meningitis (also known as spinal meningitis) or sepsis. Meningitis is an infection of the covering of the brain and spinal cord, while sepsis is an infection of the blood. On average, 20-30 cases per year occur in Mississippi.

Most often seen in young children, teens and young adults, up to 10% of the population carries the meningococcal bacteria and never become ill.

Symptoms of those who do get sick include high fever, an intense headache, a stiff neck, nausea, confusion, difficulty looking at bright lights and sometimes a rash.

Presence of the meningococcal bacteria is confirmed by growing bacteria from a sample of the patient's spinal fluid.

The disease is treated with antibiotics. To prevent further transmission of the infection, close contacts of the patient are also given antibiotics, and in some cases vaccinated. When a case of meningococcal disease is diagnosed, it should be reported to the Mississippi Department of Health.

It is important that the disease be caught early and treated properly. Disease caused by the meningococcal bacteria can result in brain damage, hearing loss or a learning disability. 5-15% of those who develop sepsis or meningitis may die from the infection.


 
AT A GLANCE
What it is: Meningococcal disease – caused by the bacteria Neisseria meningitidis – can cause meningitis, (an infection of the covering of the brain and spinal cord), or sepsis (a blood infection).

Transmission: Meningitis is contagious, but is not spread through casual contact. Breathing the same air as someone who is infected should not increase your risk of infection. Meningitis is spread through the exchange of respiratory and throat secretions. For that reason, all close contacts, including members of the same household, day care center and kissing partners should receive antibiotics to prevent infection.

Peak time for the disease is in late winter and early spring.

Symptoms: Patients with an illness caused by the meningococcal bacteria may have a sudden onset of high fever, intense headache, nausea, stiff neck, a rash, or the patient may suffer mental confusion. Patients may also experience discomfort looking into bright lights.

It is more difficult to spot a child under two years of age with symptoms of meningitis. Often, the child will have fever and appear slower and lethargic or sleepy. The child may not eat, and may vomit.

Treatment: Those who are infected are given antibiotics, as are close contacts of the infected. In some cases, select people are vaccinated.

High risk groups: College freshmen in dormitories are at increased risk of infection, and should be educated about the vaccine and the disease. Persons with anatomic or functional asplenia (e.g., those with sickle cell disease) are also at higher risk and should be vaccinated.

Other higher-risk groups include military recruits, refugees, microbiologists, smokers (and those exposed to second-hand smoke), as well as some overseas travelers. Some other countries (not the U.S) experience large, periodic epidemics. Travelers may call the Centers for Disease Control and Prevention at 404-332-4565 to find out more about which geographic areas are having outbreaks.

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LINKS
Important facts for college students about meningococcal disease, hepatitis A and hepatitis B.
Meningococcal disease facts for adolescents and teenagers
The National Center for Disease Control
MEDLINEplus, a service of the U.S. National Library of Medicine and the National Institutes of Health
The American College Health Association – a good site for students.

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CASES
Meningococcal Disease Cases By Year

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CONTACT

Get in Touch
To find out more, contact your local health office, or call our Health Info Hotline at 1-866-HLTHY4U (1-866-458-4948)

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