Pentavalent vaccine: Difference between revisions
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Latest revision as of 22:23, 17 March 2025
Pentavalent vaccine is a combination vaccine with five individual vaccines conjugated into one, intended to actively protect people from several diseases. The diseases that the pentavalent vaccine protects against are Diphtheria, Tetanus, Whooping Cough (Pertussis), Hepatitis B, and Haemophilus influenzae type b (Hib).
Composition[edit]
The pentavalent vaccine consists of five different components, each targeting a specific disease.
- Diphtheria vaccine: This component is used to prevent diphtheria, a serious bacterial infection that affects the mucous membranes of the throat and nose.
- Tetanus vaccine: This component is used to prevent tetanus, a bacterial infection that causes painful muscle stiffness and can lead to death.
- Pertussis vaccine: This component is used to prevent whooping cough, a highly contagious respiratory tract infection.
- Hepatitis B vaccine: This component is used to prevent hepatitis B, a serious liver infection caused by the hepatitis B virus.
- Haemophilus influenzae type b vaccine: This component is used to prevent Haemophilus influenzae type b, a bacteria responsible for severe pneumonia, meningitis and other invasive diseases almost exclusively in children aged less than 5 years.
Administration[edit]
The pentavalent vaccine is typically administered in three doses, at 6, 10, and 14 weeks of age. The vaccine is injected into the muscle of the thigh or upper arm.
Efficacy and Safety[edit]
The pentavalent vaccine has been shown to be highly effective in preventing the five diseases it targets. It is considered safe with the most common side effects being mild and including redness, swelling, and tenderness at the site of the injection.
Global Use[edit]
The pentavalent vaccine is used globally and is part of the World Health Organization's (WHO) recommended routine immunization schedule for children. It is particularly important in developing countries where the risk of these diseases is high.
See Also[edit]
