Meningococcal Disease

CDC provides information on meningococcal disease for the public, healthcare providers, and others.

This content is for informational purposes only. Always consult a healthcare professional.

Source: Centers for Disease Control and Prevention — Content from the Centers for Disease Control and Prevention (public domain).

A woman who is sick is sleeping in a hospital gown

About

Meningococcal disease: Learn about types, cause, treatment, and prevention.

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Feb 10, 2026

A woman with a headache

Symptoms and Complications

Seek medical attention if you have symptoms of meningococcal meningitis or bloodstream infections.

Jan 22, 2026

A group of preteens walking down a school hallway.

Risk Factors

Anyone can get meningococcal disease, but many factors, like age, can increase someone’s risk.

Feb 11, 2026

Young person pointing to an adhesive bandage on her arm after injection of vaccine.

Vaccination

Meningococcal vaccines are recommended for all preteens, teens, and people at increased risk.

Feb 10, 2026

For Professionals

This illustration depicts a three-dimensional (3D) computer-generated image of a number of diplococcal, Gram-negative, Neisseria meningitidis, bacteria.

Clinical Overview

Information about meningococcal disease, including who’s at risk and prevention strategies.

Feb 11, 2026

Healthcare provider placing adhesive bandage on patient’s arm after injection of vaccine.

Outbreaks

Identifying control measures can help prevent the bacteria’s spread.

Jan 14, 2026

Surveillance and Trends

CDC tracks meningococcal disease cases nationally. U.S. disease rates are at historic lows.

Bacterial Meningitis Lab

CDC has a laboratory focused on Haemophilus influenzae and Neisseria meningitidis.

Meningococcal Disease Globally

Meningococcal disease occurs worldwide but is highest in the meningitis belt of sub-Saharan Africa.

CDC Guidance

Doctors push a patient laying in a hospital bed

Clinical Guidance

Information on identifying, diagnosing, and treating meningococcal disease.

Jan 20, 2026

How CDC is combating antibiotic resistance

Antibiotic-resistant N. meningitidis

CDC guidance on treating, preventing, and monitoring these antibiotic-resistant bacteria.

Jan 20, 2026

  * [Guidance for Patients Taking Complement Inhibitors](</meningococcal/hcp/clinical-guidance/complement-inhibitor.html>)

Guidance on managing meningococcal disease risk for patients who take complement inhibitors.

  * [Lab Best Practices](</meningococcal/php/guidance/index.html>)

Various laboratory tests can identify Haemophilus influenzae (Hi) or Neisseria meningitidis (Nm).

⚠ Caution
Medical Disclaimer: This information is for educational purposes only. Always consult a healthcare professional for medical advice.