
Meningitis - Symptoms and causes - Mayo Clinic
Oct 17, 2024 · Viral infections are the most common cause of meningitis in the United States, followed by bacterial infections and, rarely, fungal and parasitic infections. Because bacterial …
Meningitis: Causes, Symptoms, Diagnosis & Treatment
Meningitis makes the protective layers surrounding your brain and spinal cord swell. Bacteria, viruses, fungi, parasites and noninfectious conditions can cause meningitis. Common …
Meningitis - Wikipedia
Meningitis (pl. meningitides) is acute or chronic inflammation of the protective membranes covering the brain and spinal cord, collectively called the meninges. [10] The most common …
Meningitis - Johns Hopkins Medicine
Meningitis is a disease caused by an inflammation of the meninges, the membranes that surround the brain and spinal cord. It's usually caused by a virus, although it can be caused by bacteria, …
Meningitis | Meningitis | CDC
Many different things can cause meningitis, including bacteria, viruses, parasites, and fungi.
Meningitis: Symptoms, Causes, Types, Treatment, Risks, Vaccine - Healthline
Apr 16, 2025 · Meningitis can occur due to a viral, bacterial, or fungal infection and requires emergency medical treatment. Symptoms may include stiff neck, sleepiness, and headache, …
Meningitis: MedlinePlus Medical Encyclopedia
The most common causes of meningitis are viral infections. These infections usually get better without treatment. Bacterial meningitis infections, however, are very serious. They may result …
Meningitis - World Health Organization (WHO)
Apr 1, 2025 · It can be caused by several species of bacteria, viruses, fungi and parasites. Injuries, cancers and drugs cause a small number of cases. Bacterial meningitis is the most …
Meningitis - National Institute of Neurological Disorders and Stroke
Dec 29, 2025 · Meningitis is an infection of the membranes that surround the brain and spinal cord, called the meninges. Meningitis often appears with flu-like symptoms that develop over …
Causes - Meningitis Progress Tracker
Many different bacteria can cause meningitis. Four of the most common causes of bacterial meningitis are streptococcus pneumoniae (pneumococcal), neisseria meningitidis …