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Benefits of Immunization for Children

Know about the benefits of immunization, why is it important, common vaccines in india, myths&facts about vaccines and tips for immunization for parents.

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Written by Dr. D Bhanu Prakash

Reviewed by Dr. Rohinipriyanka Pondugula MBBS

Last updated on 4th Nov, 2025

Benefits of Immunization for Children

Introduction

Every parent wants the best for their child, and one of the most important steps in ensuring their long-term health is immunization. Vaccines protect children from serious and sometimes life-threatening diseases, helping them grow up strong and healthy.

In this article, we’ll explore why immunization is crucial, how it works, and what benefits it offers to your child and the community.

What Is Immunization?

Immunization, also called vaccination, is a simple and safe way to protect children from harmful infections. Vaccines contain weakened or inactive parts of a disease-causing germ like a virus or bacteria. When a child receives a vaccine, their immune system learns to recognize and fight the disease if they are ever exposed to it in the future.

Consult Top Specialists for Personalised Tips

Dr. Mainak Baksi, General Practitioner

Dr. Mainak Baksi

General Practitioner

13 Years • MBBS , MD (MPH)

Howrah

Mainak Baksi Clinic, Howrah

recommendation

82%

(50+ Patients)

600

750

IMAGE
Dr. M L Ezhilarasan, General Practitioner

Dr. M L Ezhilarasan

General Practitioner

6 Years • MBBS

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

660

IMAGE
Dr. Praveen Kumar Mukka, General Physician/ Internal Medicine Specialist

Dr. Praveen Kumar Mukka

General Physician/ Internal Medicine Specialist

21 Years • MBBS, MD General Medicine

Hyderabad

Apollo 24|7 Clinic - Telangana, Hyderabad

recommendation

86%

(75+ Patients)

770

Dr. Rajib Ghose, General Physician/ Internal Medicine Specialist

Dr. Rajib Ghose

General Physician/ Internal Medicine Specialist

25 Years • MBBS

East Midnapore

VIVEKANANDA SEBA SADAN, East Midnapore

950

850

Why Is Immunization Important for Children?

Immunization is important for a child because, of below reasons:

1. Prevents Serious Diseases

Vaccines protect children from dangerous illnesses such as:

  • Polio (can cause paralysis)

  • Measles (can lead to pneumonia or brain damage)

  • Whooping Cough (Pertussis) can be deadly for infants

  • Hepatitis B can cause liver damage

  • Diphtheria can block breathing and damage the heart.

Thanks to vaccines, many of these diseases are now rare, but they can still return if vaccination rates drop.

2. Saves Lives

Immunization has saved millions of children’s lives worldwide. Diseases like smallpox have been completely eradicated because of vaccines, and polio is close to being eliminated.

3. Protects the Community (Herd Immunity)

When most children in a community are vaccinated, it prevents the spread of diseases, protecting those who cannot get vaccinated like newborns or children with weak immune systems.

4. Safe and Effective

Vaccines go through years of testing before they are approved. Side effects, if any, are usually mild (like a sore arm or slight fever) and far less dangerous than the diseases they prevent.

5. Cost-Effective

Preventing a disease through vaccination is much cheaper than treating it. Hospitalizations and long-term care for vaccine-preventable diseases can be financially draining for families.

Common Vaccines in India (As per the National Immunization Schedule)

The Indian Academy of Pediatrics (IAP) and the Government of India recommend the following vaccines for children:

Age 

Vaccine

Protects Against

At Birth

BCG, Hepatitis B, OPV (Oral Polio Vaccine)

Tuberculosis, Hepatitis B, Polio

6 Weeks

DPT, Hib, PCV, Rotavirus, IPV

Diphtheria, Pertussis, Tetanus, Pneumonia, Diarrhea, Polio 

10 & 14 Weeks

Booster doses of the same vaccines 

Continued protection

9-12 Months 

MMR, Hepatitis A

Measles, Mumps, Rubella, Hepatitis A

15-18 Months 

DPT Booster, Hib Booster, PCV Booster

Strengthens immunity 

 5 Years

DPT Booster

Long-term protection

Some additional vaccines, like Chickenpox (Varicella) and HPV (for girls at age 9-14), may also be recommended.

Debunking Common Myths About Vaccines

Some common facts and myths include:

  • Myth: Vaccines Cause Autism

  • Fact: Multiple studies have proven that vaccines do NOT cause autism. This myth started from a fraudulent study that has since been discredited.

  • Myth: Natural Immunity Is Better Than Vaccines

  • Fact: Getting infected naturally can be dangerous (and sometimes deadly), while vaccines provide safe immunity without the risk of severe illness.

  • Myth: Too Many Vaccines Overload a Child’s Immune System

  • Fact: A child’s immune system is strong enough to handle vaccines. They are exposed to far more germs daily than what’s in vaccines.

  • Myth: Vaccines Contain Harmful Chemicals

  • Fact: Vaccines contain tiny, safe amounts of ingredients to keep them effective. The benefits far outweigh any minimal risks.

Tips for Parents on Immunization

Tips for immunization include:

  • Follow the Immunization Schedule – Missing or delaying vaccines can leave your child unprotected.

  • Keep a Vaccination Record – This helps track which vaccines your child has received.

  • Consult Your Doctor – If your child has allergies or medical conditions, discuss any concerns with a pediatrician.

  • Stay Informed – Rely on trusted sources like the WHO, IAP, or Apollo24|7 doctors for vaccine information.

What If My Child Misses a Vaccine?

If your child misses a dose, don’t panic! Doctors can provide a catch-up schedule to ensure they still get full protection.

Final Thoughts

Immunization is one of the easiest and most effective ways to protect your child from preventable diseases. By ensuring your child gets vaccinated on time, you’re not just safeguarding their health but you’re also contributing to a healthier, safer community.

Consult Top Specialists

Dr. Mainak Baksi, General Practitioner

Dr. Mainak Baksi

General Practitioner

13 Years • MBBS , MD (MPH)

Howrah

Mainak Baksi Clinic, Howrah

recommendation

82%

(50+ Patients)

600

750

IMAGE
Dr. M L Ezhilarasan, General Practitioner

Dr. M L Ezhilarasan

General Practitioner

6 Years • MBBS

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

660

IMAGE
Dr. Praveen Kumar Mukka, General Physician/ Internal Medicine Specialist

Dr. Praveen Kumar Mukka

General Physician/ Internal Medicine Specialist

21 Years • MBBS, MD General Medicine

Hyderabad

Apollo 24|7 Clinic - Telangana, Hyderabad

recommendation

86%

(75+ Patients)

770

Dr. Rajib Ghose, General Physician/ Internal Medicine Specialist

Dr. Rajib Ghose

General Physician/ Internal Medicine Specialist

25 Years • MBBS

East Midnapore

VIVEKANANDA SEBA SADAN, East Midnapore

950

850

Consult Top Specialists for Personalised Tips

Dr. Mainak Baksi, General Practitioner

Dr. Mainak Baksi

General Practitioner

13 Years • MBBS , MD (MPH)

Howrah

Mainak Baksi Clinic, Howrah

recommendation

82%

(50+ Patients)

600

750

Dr Suseela, General Physician

Dr Suseela

General Physician

5 Years • MBBS

Bengaluru

Apollo Medical Center, Marathahalli, Bengaluru

500

IMAGE
Dr. M L Ezhilarasan, General Practitioner

Dr. M L Ezhilarasan

General Practitioner

6 Years • MBBS

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

660

IMAGE
Dr. Praveen Kumar Mukka, General Physician/ Internal Medicine Specialist

Dr. Praveen Kumar Mukka

General Physician/ Internal Medicine Specialist

21 Years • MBBS, MD General Medicine

Hyderabad

Apollo 24|7 Clinic - Telangana, Hyderabad

recommendation

86%

(75+ Patients)

770

Dr. Rajib Ghose, General Physician/ Internal Medicine Specialist

Dr. Rajib Ghose

General Physician/ Internal Medicine Specialist

25 Years • MBBS

East Midnapore

VIVEKANANDA SEBA SADAN, East Midnapore

950

850

Consult Top Specialists

Dr. Mainak Baksi, General Practitioner

Dr. Mainak Baksi

General Practitioner

13 Years • MBBS , MD (MPH)

Howrah

Mainak Baksi Clinic, Howrah

recommendation

82%

(50+ Patients)

600

750

Dr Suseela, General Physician

Dr Suseela

General Physician

5 Years • MBBS

Bengaluru

Apollo Medical Center, Marathahalli, Bengaluru

500

IMAGE
Dr. M L Ezhilarasan, General Practitioner

Dr. M L Ezhilarasan

General Practitioner

6 Years • MBBS

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

660

IMAGE
Dr. Praveen Kumar Mukka, General Physician/ Internal Medicine Specialist

Dr. Praveen Kumar Mukka

General Physician/ Internal Medicine Specialist

21 Years • MBBS, MD General Medicine

Hyderabad

Apollo 24|7 Clinic - Telangana, Hyderabad

recommendation

86%

(75+ Patients)

770

Dr. Rajib Ghose, General Physician/ Internal Medicine Specialist

Dr. Rajib Ghose

General Physician/ Internal Medicine Specialist

25 Years • MBBS

East Midnapore

VIVEKANANDA SEBA SADAN, East Midnapore

950

850

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