HB Fix Hepatitis B Vaccine 1ml

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✔️ Populations at Risk of HBV Infection

Neonates born to infected mothers: Babies can contract the infection during childbirth if the mother carries the HBV.

Children, adolescents, and adults: Transmission occurs through:

• Direct contact with blood or bodily fluids: This includes exposure via open wounds, cuts, bites, or sores.
• Shared personal items contaminated with blood or fluids: Items such as toothbrushes, razors, or medical devices (e.g., those used for monitoring and treating diabetes) can transmit the virus.
• Unprotected sexual activity: Engaging in unprotected sex with an HBV-infected individual increases the risk.
• Needle-sharing among drug users: This practice can directly introduce the virus into the bloodstream.
• Occupational hazards: Accidental needle stick injuries can expose individuals to HBV.

Household contacts: Individuals living with someone who has HBV are at risk.

Residents and staff in care facilities: People residing in or working at institutions for individuals with developmental disabilities face higher exposure risks.

Kidney dialysis patients: Due to frequent blood exposure, individuals undergoing dialysis are more vulnerable.

Travelers to high-prevalence areas: Those visiting countries where HBV is endemic are at risk.

Individuals with compromised health: This includes persons living with HIV, or those diagnosed with hemophilia, thalassemia, sickle cell anemia, or cirrhosis.

Military personnel: Especially those serving in environments where exposure risks are elevated.

Professionals handling human remains: Morticians and embalmers are at risk due to occupational exposure.

Prisoners: Due to shared living conditions and lifestyle factors, prisoners are vulnerable to HBV.

Intravenous drug users: Illicit drug users who share needles face significant risk.

First responders and medical personnel: Professionals such as police, firefighters, and emergency medical workers who provide first aid or medical care may encounter HBV through blood exposure.

✔️ HB-Fix: Dosage and Administration

Dosage by Age Group

Neonates, Infants, and Children (up to 19 years of age):

• Recommended dose: >10 mcg of antigen protein in 0.5 mL.

Adults (19 years and older):

• Recommended dose: >20 mcg of antigen protein in 1 mL.

Primary Immunization Schedules

Standard Immunization Schedule

• Doses: 3 doses of vaccine

1. First dose: On the chosen start date.
2. Second dose: 1 month after the first dose.
3. Third dose: 6 months after the first dose.

Accelerated Immunization Schedule

• Doses: 4 doses of vaccine (for quicker protection and improved compliance)

1. First dose: On the chosen start date.
2. Second dose: 1 month after the first dose.
3. Third dose: 2 months after the first dose.
4. Fourth dose: 12 months after the first dose.

Special Populations

Neonates Born to HBV-Positive Mothers

• Dose: 4 doses of 10 mcg each.
• Schedule:

• First dose: At birth, administered along with Hepatitis B immunoglobulin (at a separate site).
• Second dose: 1 month after the first dose.
• Third dose: 2 months after the first dose.
• Fourth dose: 12 months after the first dose.

Travelers Departing Within 1 Month (Adults over 18 years)

• Dose: 4 doses.
• Schedule:

• First dose: On the chosen start date.
• Second dose: 7 days after the first dose.
• Third dose: 21 days after the first dose.
• Fourth dose: 12 months after the first dose.

Renal Insufficiency or Hemodialysis Patients (Adults and Children Over 16 Years)

• Dose: 4 doses of 40 mcg each.
• Schedule:

• First dose: On the chosen start date.
• Second dose: 1 month after the first dose.
• Third dose: 2 months after the first dose.
• Fourth dose: 6 months after the first dose.

Booster Doses

• For individuals with normal immune function: Routine booster doses have not been established as necessary.
• For immunocompromised individuals (e.g., hemodialysis patients): Booster doses are recommended, as they may require adjusted immunization schedules to maintain adequate antibody levels.

✔️ HB-Fix: Administration Guidelines

Method of Administration

• Route: Intramuscular (IM) injection only.
  • Do not administer intravenously.
• Injection Site:
  • Adults and children over 1 year: Administer in the deltoid muscle.
  • Infants under 1 year: Administer in the anterolateral aspect of the thigh.

Preparation for Administration

1. Before Use:
   • Shake the vaccine gently to achieve a homogenous, turbid white suspension.
   • Avoid vigorous shaking.
2. Inspection:
   • Visually inspect for particulate matter or discoloration.
   • Do not administer the vaccine if these conditions are observed.
3. Dilution:
   • Use the vaccine as supplied; dilution is not required.

Co-Administration

The Hepatitis B vaccine can be safely administered with the following vaccines:

• Diphtheria, Tetanus, Pertussis (DTP)
• Polio (OPV)
• Measles, Mumps, and Rubella (MMR)
• Haemophilus influenzae type b (Hib)
• Hepatitis A
• BCG (Bacillus Calmette–Guérin)

Key Considerations for Co-Administration:

• Administer at separate injection sites using separate syringes.
• Do not mix the Hepatitis B vaccine with other vaccines or medicinal products in the same syringe.

✔️ Side Effects

Very Common (>10%)

Local Reactions (10–29%):

• Pain
• Pruritus (itching)
• Erythema (redness)
• Burning sensation
• Nodules at the injection site

Systemic Reactions:

• Fatigue (15%)
• Headache (15%)
• Fever (15%)
• Vertigo (15%)

Common (1–10%)

Neurological:

• Lightheadedness
• Flushing
• Insomnia
• Irritability

Musculoskeletal:

• Arthralgia (joint pain)

Gastrointestinal:

• Constipation

Dermatological:

• Pruritus (itching)

Other Rare Reactions:

• Lupus-like syndrome
• Lymphadenopathy (swollen lymph nodes)
• Tachycardia (rapid heartbeat)

✔️ HB-Fix: Interaction

• Concurrent use with immunosuppressants (e.g., corticosteroids, antineoplastic agents) may decrease the immune response to the vaccine.

✔️ HB-Fix: Contraindications

• Contraindicated in individuals with hypersensitivity to any component of the vaccine, including yeast.
• Do not administer to patients with a history of hypersensitivity to any Hepatitis B virus-containing vaccine.

✔️ Pregnancy and Lactation

Pregnancy

• No adequate human data on the use of the vaccine during pregnancy.
• No adequate animal reproduction studies are available.
• The vaccine should be used during pregnancy only if needed, and when the potential benefits to the mother outweigh the possible risks to the fetus.

Lactation

• Insufficient data on the administration of this vaccine to breastfeeding women.
• The vaccine may be administered to breastfeeding women if the potential advantages outweigh the possible risks.

✔️ Precautions & Warnings

• If alcohol or disinfectant is used to cleanse the skin, ensure it has fully evaporated before vaccination to prevent the potential inactivation of live vaccines.
• It is not known whether the vaccine is excreted in breast milk. Caution should be exercised when administering to breastfeeding mothers.

✔️ Storage:

• Store at +2°C to +8°C.
• Ensure the vaccine is transported at +2°C to +8°C.
• Keep the vaccine protected from light.
• Do not freeze the vaccine.
• Keep out of the reach and sight of children.