Science & Technology

Meningitis: Brain Inflammation, Symptoms, Causes & Vaccines

Meningitis: Brain Inflammation, Symptoms, Causes & Vaccines

Why in news?

Health authorities in England reported a meningitis outbreak after one university student died and two others fell seriously ill around the Home Counties near Reading and Oxfordshire. The UK Health Security Agency stated that the risk to the general public remains low but is tracing contacts and providing preventive antibiotics to those exposed. The incident has raised awareness about this potentially life‑threatening disease.

Background

Meningitis is an inflammation of the membranes (meninges) that surround the brain and spinal cord. It can be caused by bacteria, viruses or, rarely, fungi. Bacterial meningitis, particularly from Neisseria meningitidis, is the most severe form and can lead to death or permanent disability within hours if untreated. The disease spreads through close contact such as coughing, kissing or sharing utensils. Teenagers and university students are at higher risk because they often live in close quarters and may not be fully vaccinated.

Key facts about meningitis

  • Symptoms: Early signs include fever, headache, stiff neck, sensitivity to light, confusion and sometimes a rash. Symptoms can resemble flu or a hangover, making early diagnosis challenging.
  • Transmission: The bacteria are carried in the nose and throat and spread through respiratory droplets or saliva. Most carriers never develop symptoms but can infect others.
  • Prevention: Vaccination is the best protection. In the UK, teenagers receive the MenACWY vaccine, and some are eligible for the MenB vaccine. Good hygiene, prompt treatment and prophylactic antibiotics for close contacts also reduce risk.
  • High‑risk groups: Babies, young children, teenagers, university students and people with weakened immune systems are most vulnerable. Quick medical attention is critical because the disease can progress rapidly.

Conclusion

The outbreak in England serves as a reminder of the importance of vaccination and awareness. Recognising symptoms early and seeking medical help can save lives, while vaccination programmes remain essential to protect young people.

Sources

Times of India

Prelims MCQ Practice

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1.

Meningitis is an inflammation of:

2.

With reference to meningitis, which of the following statements is/are correct?

1.It is caused only by bacteria.
2.Antibiotics are effective against its viral form.
3.Vaccines are available against several of its bacterial causes.

Select the answer using the code given below:

3.

Neisseria meningitidis, the bacterium behind the most severe form of meningitis, spreads mainly through:

4.

In India's Universal Immunisation Programme, protection against Haemophilus influenzae type b, a cause of bacterial meningitis in children, is given through the:

Answer all 4 questions, then submit.
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