Skip to Content

Biothrax Vaccine Dosage

Generic name: BACILLUS ANTHRACIS 100ug in 1mL
Dosage form: injection, suspension

Medically reviewed by Last updated on Oct 26, 2020.

Preparation for Administration

Use a separate 1- or 1½ -inch 23- or 25-gauge sterile needle and syringe for each patient to avoid transmission of viral hepatitis and other infectious agents.

Shake the bottle thoroughly to ensure that the suspension is homogeneous during withdrawal. Inspect visually for particulate matter and discoloration prior to administration. If the product appears discolored or has visible particulate matter, DISCARD THE VIAL.

Dose and Schedule

Immunization consists of a series of 5 intramuscular doses administered at 0 and 4 weeks and 6, 12 and 18 months. Select a different injection site for each sequential injection of this vaccine. Do not mix with any other product in the syringe. Individuals should not be considered protected until they have received the full series of vaccinations. Do not inject BioThrax intravenously or intradermally.

Yearly booster injections of 0.5 mL intramuscularly are recommended for those who remain at risk.

When medically indicated, such as in persons with coagulation disorders or receiving medications that affect coagulation (e.g. warfarin), BioThrax may be administered by the subcutaneous route.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

More about Biothrax (anthrax vaccine adsorbed)

Consumer resources

Professional resources

Related treatment guides