The Hib vaccine is a conjugate vaccine containing purified capsular polysaccharide of bacteria Haemophilus influenzae type b covalently bound to a carrier protein.
It prevents from Meningitis, Pneumonia, Epiglottitis and other serious infections caused by a bacteria Haemophilus influenzae type b.
Hib vaccine is mandatory for all the children younger than 5 years old in India. Hib vaccine can be given separately, or as a part of the combination vaccine, to reduce the number of pricks. Many brands are available for Hib combination vaccines. Dosage is advised according to the brand.
Hib is injected intramuscularly in the mid thigh region of the baby.
Minimum age of the baby should be 6 weeks
3 doses of Hib or Hib combination vaccine should be given at ages 6, 10 and 14 weeks with a booster dose at age 12 through 18 months
If a child misses the dose as per schedule, catch up can be done till 5 years of age :
If the baby is less than 12 months; 2 doses at 4 weeks interval should be given with a booster dose at age 12-18 months
For child of age 12-15 months; 1 primary dose should be followed by 1 booster dose after at least 4 weeks
Above 15 months of age ; single dose of Hib should be given
There is no requirement to give vaccine to kids above 5 years of age.
Patients who need to undergo spleen removal surgery
Patients following bone marrow transplant
People with sickle cell disease
HIV +ve patients
In case of severe allergy to a previous dose of Hib vaccine, the following dose should not be given
Vaccination should be delayed if the patient is not feeling well
Redness and swelling at the site where the shot was given and mild fever can occur soon after the shot. Side effects do not last for more than 2-3 days. Serious problems are very rare.
Here is the list of WHO pre-qualified vaccine products available in market. Click on name of the product to know more.