Influenza virus

Everything You Need to Know About the H3N2 Flu

Know H3N2 Virus

The world is just overcoming the fear and loss of the Corona Virus, and a new virus strain has been introduced to the market. The H3N2 virus, a type of Influenza A virus, has recently gained attention due to its aggressive and fast-spreading nature. With countries still grappling with the aftermath of the COVID-19 pandemic, the emergence of a new virus strain has undoubtedly raised concerns and worries.

The H3N2 virus, also known as the “Hong Kong Flu, is a subtype of Influenza A Virus” was first discovered in 1968 and has since been responsible for several global outbreaks. The virus strain has been found to be particularly dangerous for older adults, children, and people with underlying health conditions.

H3N2 (Influenza A Virus)

Symptoms of H3N2

The symptoms of the H3N2 virus are similar to those of other types of flu, but they can be more severe and last longer.

Common symptoms of the H3N2 virus include;

  • Fever
  • prolonged cough
  • Sore Throat
  • Body Aches
  • Headache
  • Fatigue
  • Chills
  • Some people may also experience vomiting and diarrhea, although this is more common in children than adults.

If you suspect that you may have the H3N2 virus, it is important to seek medical attention right away. Usually, symptomatic treatment is all that is needed in young adults, however, in immunocompromised patients, doctors may have to advocate antibiotics or antivirals on case to case basis.


The H3N2 virus, a subtype of the Influenza A virus, is caused by the genetic mutation and reassortment of viral strains. The virus is highly contagious and can be spread through the air when an infected person coughs or sneezes, as well as through contact with contaminated surfaces or objects.

The H3N2 virus can also be transmitted through close contact with infected individuals. People who are infected with the H3N2 virus can spread the disease to others even before they start showing symptoms, making it difficult to prevent the spread of the virus.

Prevention of Disease

Preventing the spread of the H3N2 virus requires a combination of good hygiene practices and proactive measures. To reduce your risk of contracting or spreading the H3N2 virus, it is important to:

  • Wash your hands frequently for at least 20 seconds with soap and water
  • Avoid close contact with sick people
  • Stay home when you are feeling unwell
  • Whenever you sneeze or cough, cover your mouth and nose
  • Disinfect frequently touched surfaces and objects
  • Get an annual flu vaccine preferably in the month of June-July, which can protect against the H3N2 virus and other strains of influenza for the 2 flu seasons which our country experiences between July to October & January to March.

By following these prevention measures, you can help protect yourself and others from the H3N2 virus and other types of influenza.


If you suspect that you may have the H3N2 virus, it is important to seek medical attention right away. Your healthcare provider can help determine the best course of treatment for your symptoms and monitor for any potential complications. Relying on over-the-counter medications such as pain relievers and decongestants to relieve symptoms such as fever, body aches, and congestion is not recommended. It is important to stay hydrated and get plenty of rest to help the body fight off the infection.

H3N2 Virus

In addition to being the best respiratory hospital in Faridabad. Accord Hospital, Faridabad recognise as the best hospital for influenza treatment, with a team of highly skilled and experienced medical professionals who specialize in treating respiratory diseases.

At Accord Hospital, patients have access to the best respiratory doctor in Faridabad, who provides prompt care and treatment for H3N2. The hospital is equipped with state-of-the-art technology and facilities, ensuring that patients receive the right treatment.

If you or a loved one are experiencing symptoms of H3N2, taking expert advice is essential for a proper cure. Contact Accord Hospital, to schedule a consultation with the best respiratory doctor in Faridabad.