GeneVac-B Adult Vaccine

### GeneVac-B Adult Vaccine **PRODUCT DESCRIPTION:** GeneVac-B is a recombinant DNA vaccine designed for the active immunization against hepatitis B virus (HBV) infection in adults. The vaccine contains the hepatitis B surface antigen (HBsAg) produced using recombinant DNA technology, which helps stimulate the immune system to develop antibodies against the virus. **ACTIVE INGREDIENT:** – **Hepatitis B Vaccine (rDNA) (20 mcg)**: Each dose of GeneVac-B contains 20 micrograms of HBsAg. **INDICATIONS:** GeneVac-B is indicated for: – Active immunization against hepatitis B virus infection in adults. – Particularly recommended for populations at higher risk of HBV exposure, including: – Healthcare personnel – Individuals with multiple sexual partners – Intravenous drug users – Patients with chronic liver disease – Infants born to hepatitis B-positive mothers **DOSAGE AND ADMINISTRATION:** – **Dosage**: The standard dose for adults is 20 mcg, administered intramuscularly. – **Immunization Schedule**: The recommended vaccination schedule includes three doses: – The first dose at an elected date. – The second dose given 1 month after the first dose. – The third dose given 6 months after the first dose. **SIDE EFFECTS:** GeneVac-B is generally safe, but some side effects may occur, including: – Pain, redness, or swelling at the injection site – Fever – Fatigue – Headache – Muscle soreness Serious adverse reactions are rare. In the event of a severe allergic reaction, such as difficulty breathing or swelling of the face and throat, seek immediate medical attention. **IMPORTANT NOTES:** – **Immunity Development**: It may take time for protective immunity to develop after vaccination. Completion of the full vaccination series is essential for optimal protection. – **Post-Vaccination Testing**: For individuals at high risk, post-vaccination testing for antibodies to hepatitis B may be recommended to confirm an adequate immune response. – **Not for Treatment**: GeneVac-B is not intended for the treatment of chronic hepatitis B infection. **RECOMMENDATIONS:** – **Consult with Healthcare Providers**: Discuss any medical history, including allergies and previous vaccine reactions, with a healthcare provider before vaccination. – **Keep Immunization Records**: Maintain a record of vaccinations, including the dates of doses received, to track immune status. ### Summary: GeneVac-B Adult Vaccine provides vital protection against hepatitis B virus infection for adults, especially those at increased risk. Following the recommended vaccination schedule and consulting healthcare professionals help ensure the effectiveness of the vaccine and contribute to public health security.