Immunizations
all information and pictures on this web page are from the Immunization Action Coalition,
www.immunize.org
Hepatitis B (HepB)
0–2 months; 1 – 4 months, 6 – 18 months
Hepatitis B is an disease of the liver, causing it to swell and quit
working effectively. It is caused by a virus which is passed through
contact with an infected person’s blood, semen, or other bodily fluid.
Symptoms of Hepatitis B are lethargy, nausea, fever, loss of appetite,
diarrhea, dark yellow urine, stomach pain, light-colored stools,
yellowish skin and eyes.
Hepatitis B can be treated with drugs (Interferon, Lamivudine, and
Adefovir Dipivoxil) or surgery.
A woman who is
suffering from liver
cancer caused by  
Hepatitis B.
Diphtheria, Tetanus, Pertussis (DtaP)
2 months, 4 months, 6 months, 15 – 18 months, 4–6 years
Diphtheria is a bacterial disease that is spread through
respiratory droplets (coughing, sneezing). Symptoms are a
fever, sore throat, and a thick coating on the back of the
tongue which may make it hard to breathe or swallow.
Sometimes it can also effect the larynx, eyes, vagina, skin,
and nose. Untreated diphtheria can cause heart problems,
paralysis, and even death.
Tetanus is a bacterial disease that is spread through
punctures and contamination with the bacteria. It is not
spread from person to person. Symptoms include tightness
of the jaw muscle, painful neck, difficulty swallowing, painful
abdomen, fever, sweat, and elevated blood pressure.
Tetanus can lead to seizures and death.
Pertussis is a bacterial disease that is spread through
infectious droplets and it is highly contagious. The three
stages: 1) runny nose, sneezing, mild cough, low grade
fever; 2) characterized by a burst or paroxysm of numerous
rapid coughs. It is followed by a long inhaling effort
characterized by a high-pitched whoop (whooping cough);
3) convalescing which may last for months.
Haemophilus influenzae type b (Hib)
2 months, 4 months, 6 months, 12 – 15
months
Haemophilus influenzae type b is a
bacterial disease spread by respiratory
droplets, but it is not highly contagious.
The most common type of Hib is
meningitis, an inflammation of the
meninges (covering of the brain), and the
symptoms are fever, stiff neck, and
decreased mental status. The disease can
lead to death or permanent neurological
damage such as deafness, blindness, or
mental retardation.
Hepatitis A
12 – 23 months, and no sooner than 6 months later
Hepatitis A is caused by a virus, causing the liver to
swell and stop working effectively.
Symptoms of Hepatitis A are lethargy, nausea, fever, loss
of appetite, diarrhea, dark yellow urine, stomach pain,
light-colored stools, yellowish skin and eyes.   
Inactivated Poliovirus (IPV)
2 months, 4 months, 16 – 18 months, 4 – 6 years
Polio is usually spread via the fecal-oral route, but may be spread
through the oral-oral route. It is caused by a virus. Surprisingly, 95% of
people who are infected with polio never show any symptoms. Another
4% to 8% have regular symptoms of a viral infection – fever, sore
throat, nausea, vomiting. Another 1% to 2% develop nonparalytic
aseptic meningitis with temporary stiffness of the neck, legs, and/or
back. Less than 2% show the classic “flaccid paralysis”, which leaves
the patient with permanent weakness, or paralysis of the legs, arms, or
both. Severe polio can be fatal.
Hospital respiratory  ward in Los Angeles, 1952.
Polio patients were placed in "iron lungs" to help
them to breathe.
Top to bottom:
A child with a rash due to measles.
A child with mumps.
A child with a mild rubella rash.
A baby with Congenital Rubella
Syndrome.
Chicken pox (varicella).
Measles, Mumps, Rubella (MMR)
12 – 18 months, 4 – 6 years
Measles is caused by a virus, and are spread by infectious droplets
and is very contagious. Symptoms are fever, runny nose, cough, lack
of appetite, “pink eye” and a rash. Complications from measles can be
diarrhea, ear infections, pneumonia, and encephalitis, which can be
fatal or cause permanent brain damage.
Mumps is a viral infection, spread through the air. It is less infectious
than measles or chicken pox. Symptoms include fever, headache, loss
of appetite, and a swelling of the salivary glands, or “parotitis.” Mumps
is a generally mild illness for small children, but adults have more
serious complications. Complications from mumps include meningitis,
testicular inflammation, sterility, and deafness.
Rubella is a viral infection, spread through the air. It is less infectious
than measles or chicken pox. The first symptom is a rash, and it is a
mild illness in children, but adults may have more serious
complications, particularly pregnant women. If a pregnant woman is
infected with rubella in the first trimester, her baby may experience fetal
death, premature delivery, or serious birth defects. Congenital Rubella
Syndrome can cause deafness, eye defects, heart defects, mental
retardation, etc. for a developing fetus.
Varicella
~ one year (between 12 and 18 months)
Chicken pox (varicella) is a viral infection, caused by the varicella
zoster virus. It is spread through direct contact or through airborne
droplets (coughing, sneezing). It is highly contagious. Symptoms are
rash, coughing, fever, fussiness, headache, and loss of appetite.
Complications are pneumonia, infection of the brain, bacterial infection
of the skin or other parts of the body, and has been known to be fatal.
Meningococcal (MPSV4)
11 – 12 years
Meningococcal disease is caused by a bacterium. There are 5
subtypes, A, B, C, Y, and W135. It is spread person to person
through exchange of respiratory and throat secretions through
kissing, coughing, or sharing eating utensils. It can make the person
extremely ill with septicemia (blood infection) or meningitis (infection
of the meninges). This disease progresses very quickly, and
symptoms include high fever, chills, lethargy, rash, headache, neck
stiffness, seizures. Shock, coma, and even death can occur in
extreme cases. 10% to 15% of people who recover from bacterial
meningitis suffer permanent hearing loss, limb loss, brain damage, or
other serious after-effects.
Pneumococcal (PCV)
2 months, 4 months, 6
months, 12 – 15 months
Pneumococcal disease is
caused by the streptococcus
pneumoniae, a bacterium. It is
spread by droplets in the air. It
can cause pneumonia,
meningitis, and bacteremia.
Pneumonia (lungs) is
presented with fever, shaking
chills or rigors, chest pain,
cough, shortness of breath,
rapid breathing, rapid heart
rate, and weakness. Fatality
rate is 5% to 7%.
Bacteremia
is infection of the blood. The
symptoms of
meningitis
(bacterial)
are headache,
tiredness, vomiting, irritability,
fever, seizures, and coma.
Fatality rate is high (30% in
children). Pneumococci are a
common cause of otitis media.
Influenza
yearly
Influenza is characterized by the abrupt onset of fever, aching
muscles, sore throat, non-productive cough, runny nose, headache,
burning sensation in the chest, eye pain, and sensitivity to light.
Genital HPV infection is a sexually transmitted disease (STD) that is caused by human papillomavirus (HPV).
Human papillomavirus is the name of a group of viruses that includes more than 100 different strains or types. More than
30 of these viruses are sexually transmitted, and they can infect the genital area of men and women including the skin of
the penis, vulva (area outside the vagina), or anus, and the linings of the vagina, cervix, or rectum. Most people who
become infected with HPV will not have any symptoms and will clear the infection on their own. Some of these viruses
are called "high-risk" types, and may cause abnormal Pap tests. They may also lead to cancer of the cervix, vulva,
vagina, anus, or penis. Others are called "low-risk" types, and they may cause mild Pap test abnormalities or genital
warts. Genital warts are single or multiple growths or bumps that appear in the genital area, and sometimes are
cauliflower shaped. Approximately 20 million people are currently infected with HPV. At least 50 percent of sexually
active men and women acquire genital HPV infection at some point in their lives. By age 50, at least 80 percent of
women will have acquired genital HPV infection. About 6.2 million Americans get a new genital HPV infection each year.

The vaccine, Gardasil, is the first vaccine developed to prevent cervical cancer, precancerous genital lesions, and
genital warts due to HPV.
The Advisory Committee on Immunization Practices (ACIP) recommended routine
vaccination for girls 11-12 years of age. The ACIP recommendation also allows for vaccination of girls
beginning at nine years old as well as vaccination of girls and women 13-26 years old.
Recommendations of
the ACIP become CDC policy once they are accepted by director of the CDC and the Secretary of HHS and are
published in CDC’s Morbidity and Mortality Weekly Report (MMWR).  The vaccine is given in a series of three injections
over a six-month period. The second and third doses should be given at two and six months (respectively) after the first
dose. HPV vaccine may be given at the same time as other vaccines.
The American Academy of
Pediatrics has a great website
with a ton of information about
immunizations.
GO THERE.
A normal liver.
A liver damaged by Hepatitis B.
Rotavirus vaccine (Rota)
2 months, 4 months, 6 months
Rotavirus is a virus that causes
severe diarrhea, mostly in babies
and young children. It is often
accompanied by vomiting and
fever.
Rotavirus is not the only cause of
severe diarrhea, but it is one of
the most serious. Each year in
the United States rotavirus is
responsible for:
    ~more than 400,000 doctor
visits;
    ~more than 200,000
emergency room visits;
    ~55,000 to 70,000
hospitalizations;
    ~20 to 60 deaths
Rotavirus vaccine is an oral
vaccine. It will not prevent
diarrhea or vomiting caused by
other illnesses. About 98% of
children who get the vaccine are
protected from severe rotavirus
diarrhea, and about 74% do not
get rotavirus diarrhea at all.