The H3N2 virus is spreading rapidly in the Delhi-NCR region. Many households are reporting flu-like symptoms. The virus is affecting people of all ages. According to a survey conducted by LocalCircles, nearly 70% of households in Gurugram, Delhi, Noida, and Faridabad have been affected so far. The H3N2 virus typically begins with symptoms such as high fever, sore throat, chills, headache, and body aches. Apart from that, nasal congestion is quite common among all. Recovery often takes 7-10 days, though with a lingering cough and weakness.

​What is the H3N2 Influenza Virus?

H3N2 is a kind of Influenza A Virus, one of the four types of virus that cause seasonal flu. As the name suggests, “H” and “N”, are the two main proteins on the surface of a virus. Haemagglutinin (H) and Neuraminidase (N) infect our cells and spread. These are the primary targets of our immune system’s response.

Common Symptoms of H3N2 Virus

  • High Fever
  • Body Aches
  • Persistent Dry Cough that can linger for weeks
  • Runny or Stuffy Nose
  • Headache
  • Fatigue and Weakness
  • Some may also experience gastrointestinal symptoms like diarrhea

Severe Symptoms and Warning Signs

  • Shortness of Breath
  • Persistent Pain or Pressure in the chest or abdomen
  • Persistent Dizziness
  • Seizures
  • Muscle Pain
  • Worsen Chronic Medical Conditions

Preventive Care Tips - H3N2 flu surge

Annual Flu Vaccination 

The best way to protect yourself from H3N2 infection and its serious complications is to receive an annual influenza vaccination. Getting vaccinated reduces the risk of severe illness, hospitalization, and death. Anyone aged 6 months and older can take this vaccination.

Hygiene and Everyday Preventive Actions

  • Wash your hands frequently with soap and water for at least 20 seconds. It is preferable to use an alcohol-based sanitizer to wash your hands.
  • The H3N2 virus can enter your body through the eyes, nose, and mouth.
  • Always cover your mouse with a tissue or with your elbow, preferably when you cough and sneeze.
  • Regularly disinfect and clean frequently touched surfaces at home, school, and work to prevent the spread of germs.
  • It's best to avoid people who are sick. If you are sick, stay home to avoid spreading the virus to others.

Supportive Care

Most of the healthy individuals are recovering on their own supportive care. For those at high risk , there are specific medical treatments are available such as:

  • Your body needs energy to fight the infection.
  • It's best to take plenty of electrolyte-rich solutions, broth, and water to prevent dehydration.
  • Use a Humidifier, as it helps ease coughs and sore throats.

Also Read: How to Port Your Health Insurance Policy to Another Insurer?

Antiviral Medications

Prescription-based antiviral drugs are a critical component in the treatment of H3N2.  These are anti-flu drugs that only treat flu, not other viral infections.

  • Oseltamivir phosphate (Tamiflu)
  • Zanamivir (Relenza)
  • Peramivir (Rapivab)
  • Baloxavir Marboxil (Zofluza)

How Health Insurance Help During H3N2?

If you have a comprehensive health insurance plan in India, then your policy definitely covers the H3N2 virus. H3N2 is a subtype of the influenza A virus, a type of infectious disease. Usually, all infectious diseases are covered under health insurance plans in India. All medical expenses incurred in the cure of the H3N2 virus, be it inpatient hospitalization, ICU charges, ambulance charges, or OPD treatment, are all covered under your health insurance plan. However, the level of coverage varies among insurers.
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Before filing a mediclaim, always check the terms and conditions of a health plan. Certain insurers include a waiting period for treatment of H3N2. Typically, there are no insurance companies that cover the cost of H3N2 virus treatment from the start. Typically, there is a 30-day waiting period to take advantage of the cost benefits of H3N2 virus treatment.
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Once the initial waiting period is over, you can file a claim request, and the insurance company will either accept or reject the policy terms and conditions. Once the claim request is accepted, the claim amount will be credited to the policyholder's account.​

Final Thoughts

​The H3N2 flu surge in Delhi-NCR serves as a reminder that seasonal viruses can still pose significant health challenges. Preventive measures, timely medical attention, and financial preparedness through health insurance are the best ways to stay protected.
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Stay safe, stay informed, and protect your loved ones.