H3N2 is a seasonal flu virus that spreads quickly. Symptoms often start like a common cold but may worsen if not treated early.
H3N2 Virus Surge in Delhi NCR: What Teens Must Know to Stay Safe
Estimated reading time: 3 minutes
Recently, there has been a noticeable increase in cases of the H3N2 virus, a subtype of Influenza A, across Delhi NCR and surrounding areas. This rise has caught the attention of health experts because it affects many individuals, including teens and families. In this article, we will explain what H3N2 is, its symptoms, who is most at risk, and how to protect yourself.
What is H3N2 and How Does It Spread?
H3N2 is a seasonal flu virus that spreads quickly, especially during times when the weather changes. According to health specialists, symptoms often start like a common cold but may worsen if not treated early. Because it belongs to the Influenza A family, it can be more severe than usual flu strains.
The virus spreads mainly through respiratory droplets when an infected person coughs or sneezes. Also, touching contaminated surfaces and then touching your face can transfer the virus to your body. This is why good hygiene habits are essential to controlling its spread.
Symptoms You Should Watch For
The initial signs of H3N2 infection include sudden high fever with chills, sore throat, runny nose, cough, headache, body aches, and fatigue. Some patients also report muscle pain. If you experience difficulty breathing or chest pain along with these symptoms, seek medical help immediately because these could indicate serious complications.
Who is Most Vulnerable?
Certain groups are at higher risk for severe H3N2 complications:
- Children
- Older adult
- Expectant mother
- Individuals with chronic illnesses like asthma or heart disease
If you belong to any of these groups or live with someone who does, taking extra precautions is necessary.
Treatment and Prevention Strategies
Treating H3N2 Infection
No single cure exists for H3N2 flu. Instead, treatment mainly involves rest and hydration, along with medicines that reduce fever and ease discomfort. In some cases, doctors may prescribe antiviral medications—especially in severe conditions or for people at high risk—in order to shorten the duration of the illness.
Avoiding Infection: What You Can Do Every Day
You can protect yourself by adopting simple but effective habits:
- wash your hands frequently;
- wear masks in crowded public places;
- Avoid close contact with sick people;
- maintain a healthy diet and get enough sleep;
- Get vaccinated against seasonal flu when possible.
If you experience symptoms lasting longer than 48 hours or worsening signs such as persistent fever or breathing difficulties arise, consult a healthcare provider promptly.
The surge in H3N2 infections across Delhi NCR and other regions highlights how vital awareness is during flu seasons.
Reference:
- Reddy, M. K., Ca, J., Kandi, V., Murthy, P. M., Harikrishna, G. V., Reddy, S., Gr, M., Sam, K., & Challa, S. T. (2023). Exploring the correlation between influenza A virus (H3N2) infections and neurological manifestations: A scoping review. Cureus. https://doi.org/10.7759/cureus.36936
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