All You Need to Know About H3N2 Virus

Posted on: Mar 16, 2023 | | Written by:

All You Need to Know About H3N2 Virus

Published on March 16, 2023. EST READ TIME: 3 minutes

The H3N2 is an influenza virus which is responsible for causing respiratory illness in people and has caused several outbreaks in the past. In New Delhi, there has been a significant increase in the number of H3N2 influenza infections, leading to symptoms such as prolonged sickness and coughing. The high prevalence of this subtype in the state, coupled with the change in weather from cold to warm, has contributed to the rise in flu cases. Hospitalizations have increased in India due to this prevalent strain of the flu.

According to the state Health Minister Tanaji Sawant, Maharashtra has recorded two deaths that are believed to be linked to influenza. The first victim, a 74-year-old man, passed away from the H3N2 sub-type, while the other person was simultaneously infected with COVID-19 and the influenza virus. The minister informed the Assembly of these developments on Wednesday and stated that the state's health authorities are now on high alert. There have been 361 reported cases of influenza infections in Maharashtra, and the government plans to issue guidelines within the next two days.

In addition to the guidelines, the minister recommended taking precautions such as wearing masks in crowded places and practicing social distancing. To help people better understand this virus, here are some frequently asked questions and answers:

How serious is the virus?

Regarding severe acute respiratory infections (SARI) patients hospitalized with influenza A H3N2, the severity of their condition is notable. As per a news report, fever was reported in about 92% of these patients, while 86% had a cough, 27% experienced breathlessness, and 16% had wheezing. An additional 16% exhibited clinical signs of pneumonia, and 6% had seizures. Of these H3N2 patients with SARI, 10% required oxygen support and 7% needed intensive care unit (ICU) care.

What are the symptoms of H3N2?

The symptoms of H3N2 include chills, coughing, fever, nausea, vomiting, sore throat, muscle aches, diarrhea, sneezing, and a runny nose.

How can H3N2 be prevented?

Prevention measures for H3N2 include getting vaccinated every year, frequently washing hands with soap and water, avoiding contact with sick individuals, covering the mouth and nose while sneezing or coughing, and staying home from work or school when feeling unwell.

What is the treatment for H3N2?

Resting, drinking plenty of fluids, and using over-the-counter painkillers to lower fever are recommended for treating H3N2 influenza. Antiviral drugs such as oseltamivir and zanamivir may also be prescribed by a doctor if symptoms are severe or if the patient is at high risk of complications. Only take drugs prescribed by a doctor, do not self-medicate.

How is H3N2 spread?

H3N2 is extremely contagious and can be transmitted from one person to another through droplets released when coughing, sneezing, or talking. It can also spread through touching one's mouth or nose after coming into contact with a surface contaminated with the virus.

What are some dos and don'ts to prevent H3N2?

Dos to prevent H3N2 include avoiding crowded situations and using a face mask, washing hands frequently with soap and water, covering the mouth and nose when sneezing or coughing, and staying hydrated. Don'ts include spitting in public areas, using contact-based greetings like shaking hands, self-medicating, and eating while seated next to other people.

In conclusion, it is essential to take necessary precautions to prevent the spread of H3N2 influenza. By understanding the symptoms, prevention measures, getting a health insurance and treatment options, individuals can better protect themselves and others from this contagious virus.

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