Havrix Monodose Vaccine: Product Summary
Quick summary Havrix Monodose is a hepatitis A vaccine used to help protect against hepatitis A infection. This page summarises the product information in a clear, reader-friendly format. Medical disclaimer This article is for...
This content is for educational purposes only and does not replace medical advice, diagnosis or treatment from a qualified healthcare professional.
Quick summary
Havrix Monodose is a hepatitis A vaccine used to help protect against hepatitis A infection. This page summarises the product information in a clear, reader-friendly format.
Medical disclaimer
This article is for general information only and does not replace the official product leaflet, a doctor’s advice, or a pharmacist’s guidance. Always check the latest product information before vaccination.
What is Havrix Monodose vaccine?
Havrix Monodose is a hepatitis A vaccine. It is an inactivated vaccine, which means it contains hepatitis A virus that has been inactivated so it cannot cause hepatitis A infection.
It is used to help provide protective immunity against hepatitis A in children and adults.
What is Havrix Junior Monodose vaccine?
Havrix Junior Monodose is the paediatric version of the vaccine. It is formulated for children aged 1 to 15 years and contains a lower antigen dose than the adult formulation.
It is given by intramuscular injection and is intended to help protect children against hepatitis A.
What are the components of Havrix vaccine?
The original content lists the following components:
- Inactivated hepatitis A virus
- Aluminum hydroxide
- Formaldehyde
- Phosphate buffers
- Preservatives
These ingredients help the vaccine stimulate an immune response and remain stable during storage and use.
Who manufactures Havrix?
Havrix is manufactured by GlaxoSmithKline (GSK).
GSK is a global healthcare company known for developing vaccines and other medicines.
How is Havrix Monodose given?
Havrix Monodose is administered as an intramuscular injection. The original content notes that it is typically given in the upper arm, and that intramuscular administration is preferred.
For exact administration details, healthcare professionals should follow the official product information and local guidance.
What dosage is mentioned for Havrix Monodose?
The original content states that the dose varies by age:
| Age group | Dose mentioned in the content |
|---|---|
| Children 1 to 15 years | 720 ELISA units |
| Adults 16 years and older | 1440 ELISA units |
The content also mentions a booster dose 6 to 12 months after the initial vaccination. Readers should confirm the schedule with the official leaflet or a healthcare professional.
How long does Havrix Monodose last?
The original content says protection can last for several years and may last at least 20 years, depending on factors such as age and health status.
It also notes that a booster dose is recommended 6 to 12 months after the first dose to help maintain immunity.
What are the contraindications listed in the content?
The original content lists the following contraindications or situations needing caution:
- Known hypersensitivity to any component of the vaccine
- Acute febrile illness
- Bleeding disorders or anticoagulant therapy
If any of these apply, a clinician should review the situation before vaccination.
What precautions should be taken?
The content highlights these precautions:
- Check for previous hypersensitivity reactions to vaccines
- Monitor people with a history of febrile illness
- Use intramuscular administration only, preferably in the deltoid muscle
It is also important to review the person’s medical history and current health status before vaccination.
What should patients and carers verify?
Because vaccine information can change, it is sensible to confirm the following with a doctor, pharmacist, or the official leaflet:
- The correct product version for the person’s age
- The current dosing schedule
- Any ingredient concerns or allergy history
- Whether a booster is needed and when
- How the vaccine should be administered locally
Frequently asked questions
▸ What is HAVRIX Monodose vaccine?
It is an inactivated hepatitis A vaccine used to help protect against hepatitis A infection.
▸ What is HAVRIX Junior Monodose used for?
It is the paediatric formulation mentioned in the content for children aged 1 to 15 years.
▸ What ingredients are listed for HAVRIX?
The content lists inactivated hepatitis A virus, aluminum hydroxide, formaldehyde, phosphate buffers, and preservatives.
▸ Who makes HAVRIX?
HAVRIX is manufactured by GlaxoSmithKline (GSK).
▸ How is the vaccine given?
The content says it is given by intramuscular injection, typically in the upper arm.
▸ Is a booster mentioned?
Yes. The content mentions a booster dose 6 to 12 months after the initial vaccination.
Safety reminder
Before vaccination, always check the official product leaflet and tell a healthcare professional about allergies, illness, bleeding problems, and any medicines you take. Seek urgent medical help if a severe reaction is suspected after vaccination.
Medical disclaimer
This content is for educational purposes only. It should not be used as a substitute for professional medical advice, diagnosis or treatment. Always ask a doctor, pharmacist or qualified healthcare professional before starting, stopping or changing any medicine.
Sources and verification
The following sources or official references are listed to support verification of the medicine information discussed in this article.
Medicine information can change and may vary depending on country, product formulation, patient history and professional guidance. Always check official medicine information and ask a healthcare professional for personal medical questions.