Introducing Recombivax HB Hepatitis B Vaccine by Merck, a trusted solution for effective immunization against the hepatitis B virus. Each 0.5 mL prefilled syringe is designed for precise administration, ensuring maximum protection. Packaged in a convenient box of 10 syringes, Recombivax HB is ideal for healthcare providers focused on safeguarding patients from hepatitis B.

Vaccine Schedule:

• Infants: Birth, 1-2 months, 6-18 months
• Children/Adolescents: 0, 1-2, and 6-18 months apart
• Adults: 0, 1, and 6 months (alternative schedules available for specific groups)

Dosage:

• Infants and Children (up to 19 years): 0.5 mL
• Adults (20 years and older): 1.0 mL (not in this product specification)

CDC Guidelines:

• Recommended for all infants, unimmunized children, and at-risk adults.
• Essential for healthcare workers, travelers to high-risk regions, and individuals with chronic health conditions.

Benefits:

• Proven Protection: Effectively prevents hepatitis B infection.
• Long-lasting Immunity: Provides enduring immune defense.
• Convenient Supply: Box of 10 syringes suited for clinical use.

Features:

• Prefilled Syringe: Ensures dose accuracy.
• 0.5 mL Dose: Tailored for infant and pediatric use.
• Leading Manufacturer: Developed by Merck, a leader in vaccine technology.

Uses:

Recombivax HB is used for preventing hepatitis B virus infection in infants, children, and adults, supporting public health initiatives and individual health.

Mechanism of Action:

The vaccine contains recombinant hepatitis B surface antigen (HBsAg) that stimulates the immune system to produce antibodies, providing protective immunity.

Directions:

1. Administration: Intramuscular injection (preferably in the anterolateral thigh for infants or the deltoid muscle for children/adults).
2. Storage: Store refrigerated at 2°C to 8°C (36°F to 46°F). Do not freeze.

Warnings:

• Do not administer to individuals with known hypersensitivity to yeast or any other vaccine component.
• Caution advised for individuals with latex allergies (verify packaging contents).
• Ensure emergency medical solutions, such as epinephrine, are accessible for potential anaphylactic reactions.

Side Effects:

Common side effects may include:

• Injection site reactions: Pain, redness, swelling
• Systemic reactions: Fatigue, fever, headache

Serious side effects are rare but can include:

• Severe allergic reactions: Immediate medical intervention necessary
• Neurological issues: Such as Guillain-Barre syndrome (extremely rare)

Consult a healthcare professional for advice or if serious side effects arise.