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How to protect yourself from the seasonal flu? Let's talk about the Flu Vaccine! (Seasonal Flu Vaccine)

How to protect yourself from the seasonal flu? Let's talk about the Flu Vaccine! (Seasonal Flu Vaccine)

As you know, at certain times of the year, "flu season" hits different parts of our country. The viral flu that occurs during this time, that is, influenza (flu), is very familiar to us. Once it occurs, it is very difficult for the body for a few days. This disease comes with symptoms such as headache, body aches, high fever, chills and shivering, and extreme fatigue. But for most people, it gets better on its own in a few days.

But for some of us, it's not that simple. Especially young children, the elderly, and those with chronic conditions like asthma are at high risk of developing serious complications from the flu. Since this is a highly contagious virus, it's important for us all to be aware of it. Fortunately, there are ways to protect yourself from it. The most important and effective way is to get vaccinated every year. Today, we're talking about the flu vaccine.

Does getting the flu vaccine really cause a fever?

This is a question that many people ask. There is a saying that "you get sick when you get vaccinated." Let's see if that is true. Simply put, the flu vaccine will not make you get the flu.

There are actually two types of these vaccines.

1. Injectable vaccine (Flu Shot): This contains completely killed (dead) influenza viruses.

2. Nasal Spray: This contains live, but greatly weakened, viruses.

Neither of these methods can cause the real flu. Because the viruses in the vaccine do not have the ability to cause the disease. But when this vaccine is given, our body's immune system is stimulated and starts making antibodies to fight against the virus. It's like training an army before a war. Then, if the real virus ever enters the body, our immune system will recognize it and quickly destroy it.

The nasal spray is usually given to healthy, non-pregnant people between the ages of 2 and 49. However, it is not suitable for people with chronic illnesses or those with weakened immune systems. The injection can be given to anyone over 6 months of age . It is best to talk to your doctor about which type is best for you or your child.

Why do we need to get a new flu vaccine every year?

This is also a very important issue. Unlike some vaccines, the Flu vaccine needs to be given every year. The reason for this is that the influenza virus is a very cunning virus. It changes its form (mutates) all the time. It's like a thief who comes in a different disguise every day.

So, every year, health experts study the data and predict which strains of the virus are most likely to spread during the next flu season. Then, new vaccines are developed to target those strains. So the vaccine you got last year won't work against this year's virus. That's why it's important to get a new vaccine every year.

How effective is this flu vaccine?

The flu vaccine is usually only about 60% effective. Some may think, "Oh, only 60%?" But the real value of this lies elsewhere.

Imagine, even if you get the vaccine and get sick, the illness you get will be much milder and will heal in fewer days than if you didn't get the vaccine. The risk of serious complications and hospitalization is greatly reduced. That's the biggest advantage here.

Another thing is that it takes about two weeks after getting the vaccine for the body to develop full protection. Therefore, it is important to remember that protection does not occur immediately after getting the vaccine.

Flu vaccine: Who is eligible? Who is not eligible?
Who should get the vaccine (Highly Recommended)
Team Description
Chronic patients People with diseases that weaken the immune system, such as diabetes mellitus, heart disease, kidney disease, lung disease (such as asthma), and HIV/AIDS.
Pregnant mothers Can be taken at any time during pregnancy.
Young children Recommended for all children over 6 months of age.
Adults For those over the age of 50, especially over 65. There are even special high-dose vaccines for them.
Healthcare workers Because you are constantly interacting with patients.
People in nursing homes People with chronic illnesses in nursing homes, elderly homes, and those who care for them.
Who Should Not Get the Vaccine?
Babies under 6 months old Their immune system is not yet ready for this.
Severe allergies People who have had a severe allergic reaction (e.g. anaphylaxis) after receiving a previous flu vaccine.
Some neurological diseases People with conditions such as Guillain-Barré syndrome.
People who are currently suffering from a fever The vaccine should be given after the fever and illness have subsided.

What happens to people who are allergic to eggs?

Previously, people with egg allergies were told not to get the flu shot because eggs are involved in the vaccine's manufacturing process. But the new advice is that the amount of egg protein in the vaccine is so small that it's unlikely to cause any problems for someone with a mild egg allergy. But if you have a history of severe allergic reactions (anaphylaxis) to eggs, be sure to talk to your doctor before getting the shot.

Are there any side effects of the vaccine?

Yes, as with any vaccine, there may be minor side effects. However, these are not serious and will go away completely within a day or two.

  • For those who received the injection:
  • Soreness, redness, or swelling at the injection site.
  • A mild fever.
  • A body ache or a headache.
  • For those who took the nasal spray:
  • A runny nose like a cold.
  • A scratchy throat or cough.
  • Headache .

These symptoms mean that your immune system is starting to work and building up defenses, but they don't mean that you have the disease.

What is the best time and place to get vaccinated?

The best time to get vaccinated is usually just before the flu season starts. As mentioned earlier, it takes about two weeks for immunity to develop. But if you can't get vaccinated during that time, getting vaccinated during flu season is much better than not getting vaccinated at all.

You can get this vaccine from your family doctor, government hospitals, or private hospitals and clinics . You can ask your doctor for more information.

Take-Home Message

  • The best way to protect yourself from the seasonal flu is to get the flu vaccine every year.
  • This vaccine will not make you get the flu. It will build your body's immunity.
  • Because the influenza virus is constantly changing, a new vaccine must be obtained every year.
  • It is especially important for young children, people over the age of 50, pregnant women, and those with chronic diseases to get vaccinated.
  • If you have any questions or concerns about the vaccine, talk to your doctor before doing anything.

Seasonal flu, influenza, Flu vaccine, flu vaccine, viral flu, preventive health, immunization

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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How to protect yourself from the seasonal flu? Let's talk about the Flu Vaccine! (Seasonal Flu Vaccine)
Preventive HealthJuly 6, 2026

How to protect yourself from the seasonal flu? Let's talk about the Flu Vaccine! (Seasonal Flu Vaccine)

As you know, at certain times of the year, "flu season" hits different parts of our country. The viral flu that occurs during this time, that is, influenza (flu), is very familiar to us. Once it occurs, it is very difficult for the body for a few days. This disease comes with symptoms such as headache, body aches, high fever, chills and shivering, and extreme fatigue. But for most people, it gets better on its own in a few days.

But for some of us, it's not that simple. Especially young children, the elderly, and those with chronic conditions like asthma are at high risk of developing serious complications from the flu. Since this is a highly contagious virus, it's important for us all to be aware of it. Fortunately, there are ways to protect yourself from it. The most important and effective way is to get vaccinated every year. Today, we're talking about the flu vaccine.

Does getting the flu vaccine really cause a fever?

This is a question that many people ask. There is a saying that "you get sick when you get vaccinated." Let's see if that is true. Simply put, the flu vaccine will not make you get the flu.

There are actually two types of these vaccines.

1. Injectable vaccine (Flu Shot): This contains completely killed (dead) influenza viruses.

2. Nasal Spray: This contains live, but greatly weakened, viruses.

Neither of these methods can cause the real flu. Because the viruses in the vaccine do not have the ability to cause the disease. But when this vaccine is given, our body's immune system is stimulated and starts making antibodies to fight against the virus. It's like training an army before a war. Then, if the real virus ever enters the body, our immune system will recognize it and quickly destroy it.

The nasal spray is usually given to healthy, non-pregnant people between the ages of 2 and 49. However, it is not suitable for people with chronic illnesses or those with weakened immune systems. The injection can be given to anyone over 6 months of age . It is best to talk to your doctor about which type is best for you or your child.

Why do we need to get a new flu vaccine every year?

This is also a very important issue. Unlike some vaccines, the Flu vaccine needs to be given every year. The reason for this is that the influenza virus is a very cunning virus. It changes its form (mutates) all the time. It's like a thief who comes in a different disguise every day.

So, every year, health experts study the data and predict which strains of the virus are most likely to spread during the next flu season. Then, new vaccines are developed to target those strains. So the vaccine you got last year won't work against this year's virus. That's why it's important to get a new vaccine every year.

How effective is this flu vaccine?

The flu vaccine is usually only about 60% effective. Some may think, "Oh, only 60%?" But the real value of this lies elsewhere.

Imagine, even if you get the vaccine and get sick, the illness you get will be much milder and will heal in fewer days than if you didn't get the vaccine. The risk of serious complications and hospitalization is greatly reduced. That's the biggest advantage here.

Another thing is that it takes about two weeks after getting the vaccine for the body to develop full protection. Therefore, it is important to remember that protection does not occur immediately after getting the vaccine.

Flu vaccine: Who is eligible? Who is not eligible?
Who should get the vaccine (Highly Recommended)
Team Description
Chronic patients People with diseases that weaken the immune system, such as diabetes mellitus, heart disease, kidney disease, lung disease (such as asthma), and HIV/AIDS.
Pregnant mothers Can be taken at any time during pregnancy.
Young children Recommended for all children over 6 months of age.
Adults For those over the age of 50, especially over 65. There are even special high-dose vaccines for them.
Healthcare workers Because you are constantly interacting with patients.
People in nursing homes People with chronic illnesses in nursing homes, elderly homes, and those who care for them.
Who Should Not Get the Vaccine?
Babies under 6 months old Their immune system is not yet ready for this.
Severe allergies People who have had a severe allergic reaction (e.g. anaphylaxis) after receiving a previous flu vaccine.
Some neurological diseases People with conditions such as Guillain-Barré syndrome.
People who are currently suffering from a fever The vaccine should be given after the fever and illness have subsided.

What happens to people who are allergic to eggs?

Previously, people with egg allergies were told not to get the flu shot because eggs are involved in the vaccine's manufacturing process. But the new advice is that the amount of egg protein in the vaccine is so small that it's unlikely to cause any problems for someone with a mild egg allergy. But if you have a history of severe allergic reactions (anaphylaxis) to eggs, be sure to talk to your doctor before getting the shot.

Are there any side effects of the vaccine?

Yes, as with any vaccine, there may be minor side effects. However, these are not serious and will go away completely within a day or two.

  • For those who received the injection:
  • Soreness, redness, or swelling at the injection site.
  • A mild fever.
  • A body ache or a headache.
  • For those who took the nasal spray:
  • A runny nose like a cold.
  • A scratchy throat or cough.
  • Headache .

These symptoms mean that your immune system is starting to work and building up defenses, but they don't mean that you have the disease.

What is the best time and place to get vaccinated?

The best time to get vaccinated is usually just before the flu season starts. As mentioned earlier, it takes about two weeks for immunity to develop. But if you can't get vaccinated during that time, getting vaccinated during flu season is much better than not getting vaccinated at all.

You can get this vaccine from your family doctor, government hospitals, or private hospitals and clinics . You can ask your doctor for more information.

Take-Home Message

  • The best way to protect yourself from the seasonal flu is to get the flu vaccine every year.
  • This vaccine will not make you get the flu. It will build your body's immunity.
  • Because the influenza virus is constantly changing, a new vaccine must be obtained every year.
  • It is especially important for young children, people over the age of 50, pregnant women, and those with chronic diseases to get vaccinated.
  • If you have any questions or concerns about the vaccine, talk to your doctor before doing anything.

Seasonal flu, influenza, Flu vaccine, flu vaccine, viral flu, preventive health, immunization

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

💬 Comments (0)

No comments yet. Be the first to share your thoughts here.

Add Your Comment

Please calculate: 8 + 1 =