What is influenza (the flu)?

Influenza, commonly known as the flu, is a contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness, and at times can lead to hospitalization or even death.

How does the flu spread?

The flu spreads mainly through droplets made when people with the flu cough, sneeze, or talk. These droplets can land in the mouths or noses of people who are nearby. Less often, a person might get the flu by touching a surface or object that has the flu virus on it and then touching their own mouth, nose, or eyes.

What are the symptoms of the flu?

Common symptoms include fever, cough, sore throat, runny or stuffy nose, body aches, headache, chills, and fatigue. Some people may also have vomiting and diarrhoea, though this is more common in children than adults.

How can the flu be prevented?

The best way to prevent the flu is by getting vaccinated each year. Other preventive measures include washing your hands often, avoiding close contact with sick people, and covering your mouth and nose with a tissue or your elbow when you cough or sneeze.

Can I get the flu from the vaccine?

No, the flu vaccine contains an inactivated virus or proteins that cannot cause infection. It helps your immune system recognize and fight the virus effectively.

How can I protect myself from the flu?

The best way to prevent the flu is to get vaccinated annually. Additionally. practice good hygiene: wash hands frequently, avoid close contact with sick individuals, and maintain a healthy lifestyle.

How often should I get the flu shot?

You should get the flu vaccine every year since flu viruses constantly evolve, and the vaccine is updated annually to protect against new strains.

Is the flu vaccine safe?

Yes, the flu vaccine is extensively tested and recommended by global health organizations like WHO and CDC. Most people experience only mild side effects, if any.

What are the common side effects?

Common side effects include soreness, redness, and swelling at the injection site, as well as low-grade fever, headache, and muscle aches. These side effects are usually mild and go away on their own.

Who needs the flu shot the most?

While everyone above 6 months should get vaccinated, it’s especially crucial for young children, elderly individuals, pregnant women, and those with chronic illnesses.

Can healthy adults skip the flu vaccine?

No, even healthy adults can get the flu and spread it to vulnerable individuals. The vaccine reduces your chances of getting sick and helps protect your community.

Who should NOT take the flu vaccine?

People with severe allergies to any flu shot ingredients or those who had a serious reaction to a previous dose should consult a doctor before getting vaccinated.

Can I take the flu shot if I have a cold?

If you have mild cold symptoms, you can still get vaccinated. However, if you have a fever or feel very unwell, it’s best to wait until you recover.

Can we take other brand flu vaccines?

Yes, you can get the other brand FLU vaccine. WHO’s plays an important role in maintaining uniformity in Influenza Vaccine Strains with all the manufacturers. So, all the flu vaccines contain same strains, you have to choose the latest influenza vaccine available in the marketplace.

February 3, 2026 - India Flu Protection

The Complete Guide to Flu and Flu Vaccination in India

The Complete Guide to Flu and Flu Vaccination in India It starts with a simple sneeze. Perhaps after a late night, a cold morning, or when your child returning from school with a runny nose. But occasionally that “just a cold” evolves into days of fever, exhaustion, and body aches, keeping you from work, your […]

Day: February 3, 2026

The Complete Guide to Flu and Flu Vaccination in India

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