Immunization is an important and effective health intervention for children to fight against various infectious agents causing diseases.
updated on:2025-01-30 08:32:12
Reviewed by SIAHMSR medical team
Immunization
is an important and effective health intervention for children to fight against
various infectious agents causing diseases.
It has
helped millions of children to get protected against infectious and
life-threatening diseases.
Specific vaccines are administered to
children at certain age and with the recommended dosage as children are
susceptible to certain diseases at certain ages. This is important for vaccines
to be effective. For example, polio occurs most frequently in children below
the age of 5. Because of this, polio vaccines are given to children of those
ages to prevent harm caused by the disease.
Immunization
schedule
According to
UNICEF and World health organization [WHO] the immunization schedule includes:
AT BIRTH
Bacillus Calmette Guerin (BCG)
vaccine
This is a
single dose vaccine which is administered via injection on upper arm and it is
presumed to protect against tuberculosis.
Potential
side effects of this vaccine include:
Soreness or
discharge at injection site, fever, headache, swollen glands under the armpit
on the arm that received the vaccine shot
· Oral Polio Vaccine (OPV) – 0 dose
This is the first dose taken at birth. The next dose is taken when your child is 6 weeks old, the third dose at 10 weeks old, and the last dose at 14 weeks old.
This vaccine
is given orally and it protects against the poliovirus which is a highly
infectious disease affecting nervous system of children under the age 5.
Potential
side effects of this vaccine include: nothing specific.
· Hepatitis B birth dose
This is a single dose vaccine, administered
as injection and it protects against Hepatitis B which is a viral infection
that attacks the liver and can cause both acute and chronic hepatitis.
Potential
side effects of this vaccine include:
Redness and soreness at injection site. Side effects are rare.
It's an inactivated (dead) vaccine, so it cannot cause the infection itself.
AT 6 WEEKS
· Oral Polio Vaccine (OPV) - 1
This is the
second OPV dose taken at 6 weeks. Further doses of OPV is given at 10 weeks
old, and 14 weeks old child.
OPV -1 also
is administered orally
This vaccine
protects against the poliovirus.
Potential
side effects of this vaccine include:
There are no
common side effects associated with this vaccine.
· Pentavalent - 1
This is the
first dose taken at 6 weeks old. The next dose is taken when your child is 10
weeks old and the last dose at 14 weeks old.
Administered
via injection. This vaccine offers protection against Diphtheria, Pertussis,
Tetanus, Hepatitis B and Hib.
Potential
side effects of this vaccine include:
Swelling,
redness and pain at the site of injection, fever.
· Rotavirus Vaccine (RVV) - 1
This is the
first dose of three doses. The second dose is taken when your child is 10 weeks
old and the last dose at 14 weeks old.
The vaccine is administered orally and it
protects against rotaviruses which are the most common cause of severe
diarrhoea in infants and young children.
Potential
side effects of this vaccine include:
Side effects
are rare and mild
May include
diarrhea, vomiting and irritation
· Pneumococcal Conjugate Vaccine (PCV) - 1
The first of
two doses of the PCV. The second dose is taken when your child is 14 weeks old.
Administered
via injection and protects against meningitis, septicemia and pneumonia to
milder infections such as sinusitis and otitis media.
Potential
side effects of this vaccine include:
Redness,
swelling , pain or tenderness, fever, loss of appetite, fussiness
(irritability)feeling tired headache, muscle aches or joint pain, chills
· Inactivated Polio Vaccine (fIPV) - 1
The first of
two doses of the fIPV is given now. The second dose is given to your child at
14 th week.
Administered
via injection and this vaccine offers protection from the poliovirus .
Potential
side effects of this vaccine include:
Soreness, fever.
10 WEEKS
· Pentavalent - 2
The second
dose is taken when your child is 10 weeks old and the last dose at 14 weeks
old.
Administered
as injection. The vaccine protects against Diphtheria, Pertussis, Tetanus,
Hepatitis B and Hib.
Potential
side effects of this vaccine include:
Swelling,
redness and pain may occur at the injection site
Children may
develop fever for a short time after immunization.
Symptoms
usually appear the day after vaccination and last between 1-3 days.
Oral Polio Vaccine (OPV) - 2
This is the
third OPV dose taken when your child is 10 weeks old. The last dose is at 14th
week.
Administered
orally. This vaccine protects against the poliovirus Potential side effects
There are no
common side effects associated with this vaccine.
· Rotavirus Vaccine (RVV) - 2
The second
dose is taken when your child is 10 weeks old and the last dose at 14 weeks
old.
Administered
via injection.This vaccine offers protection against rotaviruses which are the
most common cause of severe diarrhoeal disease in infants and young children.
Side effects are mild.
14 WEEKS
· Pentavalent - 3
This is the
last Pentavalent vaccine dose to be taken at 14 weeks old.
Administered
via injection.This vaccine offers protection against Diphtheria, Pertussis,
Tetanus, Hepatitis B and Hib.
Potential
side effects of this vaccine include:
Swelling,
redness and pain may occur at the injection site ,fever.
· Oral Polio Vaccine (OPV) - 3
This is the
last OPV dose is taken when your child Is 14 weeks old.
Administered
orally
This vaccine
protects against the poliovirus.
There are no
common side effects associated with this vaccine.
· Rotavirus Vaccine (RVV) - 3
This is the
last RVV dose is taken when your child is 14 weeks old.
Administered
via injection or orally
This vaccine
offers protection against rotaviruses which are the most common cause of severe
diarrhoeal disease in infants and young children.
Side effects
are rare and usually mild such as diarrhea, vomiting and irritation.
· Pneumococcal Conjugate Vaccine (PCV) - 2
The second
of two doses of the PCV given at 14 weeks old.
Administered
via injection
This vaccine
offers protection from meningitis, septicaemia and pneumonia to milder
infections such as sinusitis and otitis media.
Potential
side effects of this vaccine include:
Redness,
swelling, pain or tenderness, fever, loss of appetite, tiredness, headache,
muscle aches or joint pain, chills etc.
· Inactivated Polio Vaccine (fIPV) - 2
The final
dose of vaccine is given to your child at 14 weeks.
Administered
via injection.This vaccine offers protection from the poliovirus.
Potential
side effects of this vaccine include:
Soreness, fever.
9-12 MONTHS
· Measles & Rubella (MR) - 1
The first of two doses of the MR vaccine given
at 9-12 months. The second dose is administered between 16-24 months old.
Administered
via injection.This vaccine offers protection against measles and rubella.
Potential side effects of this vaccine include:
Redness,
swelling and sore feeling for 2 to 3 days
Around 7 to
11 days after the injection, babies may develop a high temperature for about 2
or 3 days
· Japanese Encephalitis (JE-1)
The first of
two doses of the JE-1 vaccine at 9-12 months. The second dose is given to your
child between 16-24 months.
Administered
via injection. This vaccine offers protection against Japanese Encephalitis
which is the main cause of viral encephalitis in Asia.
Potential
side effects of this vaccine include:
Fever,headache
or muscle aches mainly in adults.
Pain,
tenderness, redness, or swelling around the vaccine shot.
· Pneumococcal Conjugate Vaccine - Booster*
This is a
single dose vaccine.
Administered
via injection
The vaccine
offers protection against pneumonia, ear infections, sinus infections,
meningitis, bacteremia.
Potential
side effects of this vaccine include:
Redness/swelling
Loss of
appetite
Irritability
Fever
Increased
crying
16-24
MONTHS
· Measles & Rubella (MR) - 2
The second
of two doses of the MR vaccine to be taken by your child between 16-24 months.
Administered
via injection. The vaccine offers protection against measles and rubella.
Measles is an almost invariable clinical experience of childhood, and is often
a severe disease, frequently complicated by middle-ear infection or
bronchopneumonia.
Potential
side effects of this vaccine include:
The area
where the needle goes in looking red, swollen and feeling sore for 2 to 3 days
Around 7 to
11 days after the injection, fever may develop.
· Japanese Encephalitis (JE-2)
The final JE
vaccine to be administered between 16-24 months.
Administered
via injection
This vaccine
offers protection against Japanese Encephalitis which is the main cause of
viral encephalitis in Asia.
Potential
side effects of this vaccine include:
Fever,headache
or muscle aches mainly in adults.
Pain,
tenderness, redness, or swelling around the area of the vaccine shot.
· Diphtheria Pertussis & Tetanus (DPT) - Booster 1
The first of
two doses of the DPT vaccine. The second dose is given to your child between
5-6 years old.
Administered
via injection
The vaccine
offers protection from diphtheria, pertussis, and tetanus.
Potential
side effects of this vaccine include:
Soreness or
swelling around the area of the vaccine shot.
Fever
Irritation
Exhaustion
Loss of
appetite
Vomiting
· Oral Polio Vaccine – Booster
This is a
single dose vaccine administered orally
This vaccine
protects against the poliovirus which is a highly infectious disease that
invades the nervous system and can lead to total paralysis.
There are no common side effects associated with this vaccine.
5-6 YEARS
· Diphtheria Pertussis & Tetanus (DPT) - Booster 2
The second
of two doses, DPT vaccine is to be given to your child when they are 5-6 years
old.
Administered
via injection
The vaccine
offers protection from diphtheria, pertussis, and tetanus
Potential
side effects of this vaccine include:
Soreness or
swelling around the area of the vaccine shot.
Fever
Irritation
Exhaustion
Loss of
appetite
Vomiting.
10 YEARS
· Tetanus & adult Diphtheria (Td)
This is a
single dose vaccine.
Administered
via injection
The vaccine provides
protection against tetanus which can be contracted through infected cuts or
wounds. It protects against diphtheria also.
Potential
side effects of this vaccine include:
Pain, redness or swelling around the area of the vaccine shot, mild fever, headache, exhaustion, nausea, vomiting, diarrhea, or stomach pain.
16 YEARS
· Tetanus & adult Diphtheria (Td)
This is a
single dose vaccine administered via injection.
The vaccine
provides protection against tetanus and diphtheria Potential side effects of
this vaccine include:
Pain, redness
or swelling around the area of the vaccine shot, mild fever, headache, exhaustion,
nausea, vomiting, diarrhea, or stomach pain.
Written by dr sanjana vb bhms dbrm cdn
References
1. https://www.unicef.org/india/know-your-childs-immunization-schedule
Immunization is an important and effective health intervention for children to fight against various infectious agents causing diseases.
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