How to Shield, Protect and Safeguard Kids from H3N2 Virus

19 Apr 2022
How to Shield, Protect and Safeguard Kids from H3N2 Virus

It is essential to safeguard and protect children from the H3N2 virus. The first line of defence is good hygiene practices for your kid. You should encourage them to avoid touching their face, drink more water, and must wash hands frequently.

It is important to boost their immunity power by providing a healthy diet rich in proteins, vitamins A & C, and zinc supplements. The supplementing meals help maintain microbiota balance in the intestine, which is vital to immune system stimulation.

Moreover, the intake of natural herbs such as oregano oil or turmeric has been found beneficial for strengthening immunity power against colds and flu, including the H3N2 virus.


An H3N2 is an Influenza A virus, one of the viruses in the family known as Orthomyxoviridae. H3N2 is known as one of the strains responsible for seasonal influenza outbreaks.

H3N2 infection can be spread through contact with infected people or breathing contaminated air droplets after an infected individual coughs or sneezes. Symptoms usually appear 1 to 4 days after exposure and include fever, chills, sore throat, runny nose, body aches, headache, and fatigue, among others.


Children are particularly vulnerable to the H3N2 virus for a variety of reasons. They have weaker immune systems than adults and are, therefore, more susceptible to becoming ill from viruses like the H3N2 influenza.

They also spend much of their time in close contact with other children and adults who can easily spread a virus like H3N2 by coughing or sneezing. Children may not always practice good hygiene habits that could help prevent them from getting sick.

So, children are vulnerable to this virus due to their weaker immune systems and if they have not taken proper vaccinations.


The H3N2 virus is a strain of Influenza A that can cause severe illnesses in children, especially if proper steps are not taken to protect them. Every year and across the world, thousands of kids suffer from complications due to the H3N2 virus.

It is, therefore, critical to safeguarding kids from this virus, and several measures can be adopted.

Preventive Measures to H3N2 Virus

Preventing the spread of the H3N2 virus in children is crucial in curbing its potentially dangerous effects on their health. Proper hygiene and proactive steps are necessary to protect kids from H3N2 infection.


Paediatricians are reporting a worrying rise in H3N2 cases among kids, specifically those under the age of 5 years. Vaccines assist in protecting your kid against diseases that can lead to harm and even death, particularly in infants who are in the stages of developing their immune systems.

Flu vaccines are developed to safeguard against three different flu viruses: an influenza A (H3N2) virus, an influenza A (H1N1) virus, and one influenza B virus. B virus was added to offer a more comprehensive defence against blending flu viruses.

Better Hygiene Practice

As any parent knows, teaching children to practice good hygiene is an essential part of healthy living, which includes proper hand washing and regular bathing. Another significant practice is covering their mouth and nose when coughing or sneezing - especially during cold & flu seasons.

Lastly, regularly disinfecting surfaces helps reduce germ exposure significantly - especially within households where more than one person lives. Today, even wearing a mask has turned out to be a part of good hygiene practices.

Healthy Lifestyle

Maintaining healthy lifestyles in children is vital for their physical and mental development. When it comes to living with H3N2, supporting a healthy lifestyle is even more important since the virus imposes additional risks.

A proper diet high in fresh fruits and vegetables helps provide plenty of antioxidants which can help fortify against common infections like colds and flu viruses.

In addition to good nutritional habits, exercise should be incorporated into any child's life who may or may not be living with H3N2 or any other viral condition.

Finally, getting enough sleep is paramount for healthier outcomes for anyone affected by the H3N2 virus, be it a kid or an adult


The most common signs and symptoms associated with infection with H3N2 include fever, cough, sore throat, runny or stuffy nose, body aches, headache, fatigue, and diarrhoea. Some children may experience vomiting or abdominal pain as well as difficulty in breathing due to congestion.

H3N2 Symptoms

Children under the age of five are susceptible to complications from H3N2 virus infections, such as pneumonia or bronchiolitis. The symptoms requiring medical attention include very high fevers (101°F (38.3°C) and above) lasting more than three days, difficulty in breathing, bluish lips or face and irritability among infants.

There can be dehydration leading to a lack of tears when crying and no wet diapers for 3-4 hours. If any of these symptoms occur after being infected with the H3N2 virus, medical treatment is recommended for your kid.

Differences between H3N2 and Common Cold

A common cold and H3N2 are two very different illnesses. While both can cause similar symptoms with a runny nose, sneezing, coughing, sore throat, or fever, there are several key differences to note between them.

A common cold is much more easily contracted than an Influenza virus like H3N2 because humans do not build up immunity against H3N2 as quickly as it is noticed in common cold conditions.

Moreover, children affected by H3N2 flu generally develop more serious symptoms than those who get a common cold. This includes a higher fever range, chills, headaches, and muscle aches.

Whereas kids experiencing typical cold symptoms usually have low-grade fevers, nasal congestion/runny nose, headaches, and sore throats, these eventually disappear after 5 to 7 days on average compared to H3N2 taking more time for a complete cure.

Signs to Approach Healthcare Attention

When it comes to the H3N2 virus, a strain of influenza A, kids should seek medical attention if they experience any combination of symptoms such as a fever over 101°F (38.3°C), body aches, chills, fatigue, dry cough, sore throat, or runny nose.

Even if only one symptom is present - especially in infants and young children under five - consulting with a physician or paediatrician is strongly recommended.


The H3N2 virus can cause mild to severe respiratory illness and even death in young children. Carefully managing this virus is essential for preventing infection, which is why it is important to understand its effects and how it can be treated.

Home Remedies to Reduce Impact

When it comes to alleviating H3N2 symptoms in kids, several home remedies can be employed. One of the most important is rest. Allowing your child to get enough sleep helps the body heal and recover from any underlying illness or condition faster.

Additionally, ensuring your child stays hydrated and drinks enough fluids throughout the day keeps their energy levels up and prevents further complications from dehydration during H3N2 infection. Drinking warm liquids such as soups and herbal teas can also ease nasal congestion caused by illnesses like colds and flu.

Use of a humidifier while H3N2 infection can be an effective remedy when treating children because it adds moisture to dry air which not only helps with breathing but also decreases coughing fits associated with common colds and respiratory infections.

Medications to Relieve Symptoms

Medication can help reduce the severity and duration of the symptoms associated with the H3N2 virus, commonly known as flu A. For children younger than two years, antiviral medications should be considered.

Your paediatrician will be able to advise you on what medication is best for your child, depending on their age and any other health conditions they may have.

Parents must speak with their doctor before using any over-the-counter medications or natural remedies when treating illnesses for their kids, especially H3N2 virus infections. These infections can potentially cause serious health complications such as pneumonia or bronchitis if not treated properly and timely.

Considering Hospitalisation


Parents and caregivers should be aware of certain risks when considering hospitalisation in children with the H3N2 virus. First, it is important to note that this type of virus has the potential to lead to serious illness for young kids and can even be deadly if not treated precisely. Quick hospitalisation can provide lifesaving treatments unavailable at home or in a small clinic setting.



There are several factors to consider when evaluating whether a child needs hospitalisation for the H3N2 virus. These include the kid's age, recent health history, current symptoms, and how severe those symptoms are that could increase the risk of serious harm from an untreated viral infection.



So, shielding, protecting, and safeguarding your child from the H3N2 virus is highly important for their health. As a parent, it is essential to ensure good hygiene practices are followed such as washing hands regularly and encouraging your kid to avoid touching their face during any illnesses.

Boosting immunity power is crucial by providing a healthy diet with proteins, vitamins A & C, and supplementing meals with zinc. Additionally, consuming natural herbs is beneficial in strengthening the immune system against the H3N2 virus.

Monitoring signs and symptoms of the H3N2 virus in children, along with appropriate home remedies, can help reduce the severity of its intensity. However, if the case is serious, hospitalisation is the key to providing lifesaving medical treatments to your kid.

Dr. Jitendra Shah

Amijeet women’s hospital