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InsightHorizon Digest

Who should be vaccinated for Hib

Author

William Taylor

Updated on April 03, 2026

CDC recommends Hib vaccination for all children younger than 5 years old. Older children and adults usually do not need a Hib vaccine, unless they have certain medical conditions.

Why is Hib vaccine recommended?

The vaccine provides long-term protection from Haemophilus influenzae type b. Those who are immunized have protection against Hib meningitis; pneumonia; pericarditis (an infection of the membrane covering the heart); and infections of the blood, bones, and joints caused by the bacteria.

What disease does the Hib vaccine prevent?

The Hib vaccine protects children and adults from Hib disease. The DTaP-IPV/Hib vaccine protects babies ages 2 through 18 months from Hib disease, tetanus, diphtheria, whooping cough, and polio.

How often do you have to get Hib vaccine?

All children should get the full series of Hib shots as babies and need one booster shot when they are 12 through 15 months old.

Is the Hib vaccine the same as a flu shot?

The Hib vaccine protects against infection from the bacteria Haemophilus influenzae type b (Hib). Despite its name, this disease is not the same as influenza (the flu). The Hib vaccine is usually combined with other vaccines so that you or your child can get protection against several diseases with fewer shots.

Why do babies get Hib vaccine?

Why should my child get the Hib shot? Protects your child from Hib disease, which can cause lifelong disability and be deadly. Protects your child from the most common type of Hib disease, meningitis (an infection of the lining covering the brain and spinal cord).

How effective is the Hib vaccine?

Hib conjugate vaccines are highly effective in producing immunity to Hib bacteria. More than 95% of infants develop protective antibody levels after receiving a primary series of 2 or 3 doses.

At what age is Hib vaccine given?

Infants will usually get their first dose of Hib vaccine at 2 months of age and will usually complete the series at 12–15 months of age. Children between 12 months and 5 years of age who have not previously been completely vaccinated against Hib may need 1 or more doses of Hib vaccine.

Who makes Hib vaccine?

Sanofi Pasteur manufactures two Hib-containing vaccines – ActHIB and Pentacel — which can be used by physicians to fulfill CDC immunization recommendations. ActHIB vaccine has been available in the United States since 1987.

Can adults get Hib?

H. influenzae, including Hib, disease occurs mostly in babies and children younger than 5 years old. Adults 65 years or older, American Indians, Alaska Natives, and people with certain medical conditions are also at increased risk.

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Is Haemophilus b the same as hepatitis B?

The hepatitis B virus is present in the blood and some other body fluids of infected persons. Hib is an infection caused by Haemophilus influenzae type b bacteria.

Can you get Hib if vaccinated?

However, episodes of Hib disease in fully vaccinated children do occur. The two commonest types of infection in such cases are meningitis, followed by epiglottitis, with other clinical presentations seen more rarely.

How common is Hib in adults?

In 2017, the incidence of invasive nontypeable H. influenzae disease was 6.2 cases per 100,000 in adults 65 years of age and older. Nontypeable H. influenzae also causes 30% to 52% of episodes of acute otitis media and sinusitis in children.

What is Hib vaccine called?

The Haemophilus influenzae type B vaccine, also known as Hib vaccine, is a vaccine used to prevent Haemophilus influenzae type b (Hib) infection. In countries that include it as a routine vaccine, rates of severe Hib infections have decreased more than 90%.

What is another name for Hib vaccine?

VaccineTrade NameAbbreviationHaemophilus influenzae type b (Hib)Hiberix®Hib (PRP-T)PedvaxHIB®Hib (PRP-OMP)Hepatitis AHavrix®HepAVaqta®HepA

What does Hib vaccine contain?

The vaccine The Hib vaccine is made from the sugar coating (polysaccharide) of the bacteria. Antibodies directed against the Hib polysaccharide protect the child against an infection that could result in permanent disabilities or death.

Has anyone died from Hib vaccine?

Results: VAERS received 29,747 reports after Hib vaccines; 5,179 (17%) were serious, including 896 reports of deaths. Median age was 6 months (range 0-1022 months). Sudden infant death syndrome was the stated cause of death in 384 (51%) of 749 death reports with autopsy/death certificate records.

Do babies need Hib vaccine?

Infants will usually get their first dose of Hib vaccine at 2 months of age, and will usually complete the series at 12-15 months of age. Children between 12-15 months and 5 years of age who have not previously been completely vaccinated against Hib may need 1 or more doses of Hib vaccine.

Is Hib vaccine hepatitis B?

Haemophilus b conjugate vaccine and hepatitis B vaccine is a combination immunizing agent that is used to prevent infection caused by the Haemophilus influenzae type b (Hib) bacteria and hepatitis B virus. The vaccine works by causing your body to produce its own protection (antibodies) against the disease.

Is Haemophilus influenzae the flu?

influenzae. Some of these illnesses, like ear infections, are mild while others, like bloodstream infections, are very serious. In spite of the name, H. influenzae do not cause influenza (the flu).

Do adults need Hib vaccine?

CDC recommends Hib vaccination for all children younger than 5 years old. Older children and adults usually do not need a Hib vaccine, unless they have certain medical conditions.

What is in the 6 in 1 vaccine?

The 6-in-1 vaccine used in the UK is sometimes referred to as DTaP/Hib/HepB/IPV, which stands for ‘Diphtheria, Tetanus, acellular Pertussis, Hib, Hepatitis B and Inactivated Polio Vaccine‘. The 6-in-1 vaccine includes the acellular pertussis vaccine (the ‘aP’ in ‘DTaP’).

What are the symptoms of Hib?

  • Fever and chills.
  • Cough.
  • Shortness of breath or difficulty breathing.
  • Sweating.
  • Chest pain.
  • Headache.
  • Muscle pain or aches.
  • Excessive tiredness.

Who needs diphtheria vaccine?

Babies and children younger than 7 years old receive DTaP or DT, while older children and adults receive Tdap and Td. CDC recommends diphtheria vaccination for all babies and children, preteens and teens, and adults. Talk with your or your child’s healthcare professional if you have questions about diphtheria vaccines.

How do you get Hib disease?

How is Hib disease spread? Hib disease may be transmitted through contact with mucus or droplets from the nose and throat of an infected person.