Importance of Vaccination for Children
- Dr. Divya Bansal

- May 2, 2024
- 4 min read
Updated: May 6, 2024

In a world where the health and well-being of our children are paramount, few measures are as crucial as vaccination. As a pediatrician with a deep commitment to ensuring the flourishing future of every child, Dr. Divya Bansal at VG Pediatric & Urology Centre stands at the forefront of advocating for the importance of vaccination.
In this blog series, we embark on a journey to uncover the significance of vaccination in safeguarding our children against a myriad of preventable diseases. From infancy through adolescence, each stage of childhood presents unique challenges and opportunities for immunization. Dr. Divya Bansal, with her expertise and passion for pediatric care, sheds light on why staying up-to-date with vaccinations is not just a choice but a responsibility.
Understanding the Basics of Vaccination
Vaccines serve as powerful shields, fortifying the immune system against a host of potentially harmful diseases. But what exactly are they, and how do they function within the body? At their core, vaccines contain weakened or inactive forms of disease-causing agents, such as bacteria or viruses. When introduced into the body, they stimulate the immune system to produce antibodies—defensive proteins that recognize and neutralize these invaders.
These vaccine are available for the children as per the age group
Ist year vaccines
Vaccine Name Time Period
BCG-HepatitisB-1-Oral Polio Vaccine At Birth
Hepatitis B -2 4-6 Weeks
IPV1,DTaP/DTwP1 + Hib1 6-8 Weeks
PNEUMO COCCAL VACCINE1 6-8 Weeks
IPV2,DTaP/DTwP2 + Hib2 10-12 Weeks
PNEUMO COCCAL VACCINE 10-12 Weeks
IPV3,DTaP/DTwP3 + Hib3 14-16 Weeks
PNEUMO COCCAL VACCINE3 14-16 Weeks
HEPATITIS B3 + OPV 6 Months
ROTAVIRUS - 1 6-8 Weeks
ROTAVIRUS – 2 12-14 Weeks
MEASLES/MMR 9 Months
FLU VACCINE 6-8 Months
TYPHOID CONJUGATE VACCINE 1 Year

About the Vaccines:
BCG
Is a vaccine against TB or Tuberculosis and is given intradermally on left shoulder.
IPV
Injectable Polio Vaccine.
OPV
Oral Polio Vaccine. IPV is the preferred mode of immunization, however a combination of IPV and OPV will give better protection.
DTAP/DTWP DIPHTHERIA,TETANUS PERTUSSIS (WHOOPING COUGH) - PERTUSSIS
Vaccine is available as aP – (acellular Pertussis) and wP (whole cell pertussis).
They are both very effective vaccines, the only difference between the two being that ‘aP’ –gives lesser reactions like fever and pain at site of injection than ‘wP’.
‘aP’ is however very useful in children with history of birth anoxia/trauma and febrile convulsions etc.
HIB
Is a bacteria called Haemophilus Infuenzae B which causes blood infections (Septicemia), ear infections and brain infections (meningitis) in children under the age of 5 years.
ROTAVIRUS VACCINE
This vaccine is given in 2 or 3 doses before the age of 6 months and is given orally to prevent diarrhoea caused by rotavirus.
MEASLES
Measles alone or Measles, Mumps and Rubella (German Measles) MMR may be given when the baby is 9 months complete.
FLU VACCINE
Is given from the age of 7-9 months. Two doses in the first year – 4-6 weeks apart.
TYPHOID CONJUGATE VACCINE
Prevents typhoid fever. This may be repeated 1-2 years later. No subsequent doses are required.
Vaccines in 2nd year
Vaccine Name Time Period
MMR (Mumps, Measles, Rubella) At 15 months
Chicken Pox or Variculla VaccineAt At 15 months
PNEUMOCOCCAL VACCINE 1st booster At 15-18 months
IPV, DTaP/DTwP/Hib 1st booster At 15-18 months
Hepatitis A Vaccine Given in 2 doses at 6 months interval, Starting from age 18-19 months
Flu Vaccine Given in a single dose every year

Vaccines in 3rd and 4th year:
Flu Vaccine may be given every year.
Typhoid Conjugate Vaccine may be repeated at age 2 years. If no typhoid vaccine has been given earlier, it can be administered at any age – and a booster dose may be give after 2 years.
Meningococcal Vaccine prevents one of the most serious forms of meningitis caused by meningococci. It is given in a single dose (in India) after the age of 2 years – till adolescent and young adulthood.

Vaccines at 4 ½ - 5 years
DTaP +IPV booster , MMR and Chicken Pox Boosters
And any catch up vaccines which may not have been given for any reason earlier.

The Benefits of Vaccination for Children:
Prevention of Deadly Diseases and Illnesses
Vaccination stands as a formidable barrier against a spectrum of deadly diseases and illnesses that once wreaked havoc on communities. From measles and polio to pertussis and meningitis, vaccines offer children vital protection against these formidable foes, drastically reducing the risk of infection and its potentially devastating consequences.
Herd Immunity and the Protection of Vulnerable Populations
Beyond individual protection, vaccination fosters herd immunity—a collective shield that safeguards vulnerable populations, including infants too young to be vaccinated and individuals with compromised immune systems. By curbing the transmission of infectious agents within communities, vaccines serve as a powerful force in preventing outbreaks and containing the spread of diseases.
Conclusion:
In conclusion, vaccination plays a crucial role in protecting children from preventable diseases and fostering a healthier future for all. By understanding the importance of vaccination, addressing barriers, and promoting education and access, we can ensure that children receive the life-saving benefits of vaccination.
FAQs:
Are vaccines safe for children?
Yes, vaccines are extensively tested for safety and effectiveness before they are approved for use. Rigorous scientific research and clinical trials ensure that vaccines meet stringent safety standards. While minor side effects such as redness or swelling at the injection site are common, serious adverse reactions are extremely rare. The benefits of vaccination in preventing serious diseases far outweigh the minimal risks associated with immunization.
How do vaccines protect against diseases?
Vaccines work by stimulating the immune system to produce antibodies, which are proteins that recognize and neutralize disease-causing agents, such as viruses or bacteria. When a vaccinated individual is exposed to the actual pathogen, their immune system mounts a swift and targeted response, preventing the development of the disease or reducing its severity. In addition, vaccines also promote the concept of herd immunity, whereby a sufficiently high proportion of the population is immunized, thereby reducing the spread of diseases and protecting those who are unable to be vaccinated.
What can parents do to ensure their child is up-to-date on vaccinations?
Parents play a crucial role in ensuring their child's vaccination status is up-to-date. They can start by consulting their pediatrician or healthcare provider to create a vaccination schedule tailored to their child's age and health needs. Keeping track of vaccination records and scheduling regular check-ups are essential to ensure timely administration of vaccines. Additionally, parents can stay informed about recommended vaccines by accessing reliable sources of information, such as the Centers for Disease Control and Prevention (CDC) or the World Health Organization (WHO). By prioritizing vaccination as a cornerstone of preventive healthcare, parents can help safeguard their child's health and well-being.


Excellent article, Dr. Divya! It clearly highlights why vaccines are vital for every child’s health, and a caring Pediatrician in Lake Jackson can guide parents through every step of the immunization schedule.