Description
Influvac Tetra is an inactivated quadrivalent influenza vaccine designed to protect against four influenza virus strains: two influenza A subtypes and two influenza B lineages. This broad coverage aims to enhance protection against the circulating influenza viruses during the flu season.
Target Diseases
- Influenza caused by influenza virus types A and B.
Dosage Schedule
Adults and children aged 9 years and older: A single 0.5 mL dose.
Possible Side Effects
- Common side effects may include: Pain
- redness
- or swelling at the injection site Headache Muscle aches Fatigue Fever
Contraindications
- Severe allergic reaction (e.g.
- anaphylaxis) to any component of the vaccine or a previous dose of any influenza vaccine Individuals with a history of Guillain-Barré syndrome within six weeks following a previous influenza vaccination should consult a healthcare provider before receiving the vaccine.
Additional Information
- Annual vaccination is recommended
- as influenza virus strains may change each year. Vaccination is especially important for individuals at higher risk of severe influenza complications
- including young children
- elderly individuals
- pregnant women
- and those with certain chronic health conditions.
Storage Requirements
- Store in a refrigerator at 2°C to 8°C (36°F to 46°F). Do not freeze; discard if the vaccine has been frozen. Protect from light by keeping the vaccine in its original packaging until administration.
