Anthrax: Symptoms, Treatment & Vaccine Guide

← Diseases beginning with A
Special-risk vaccine

Anthrax

A rare but serious infection caused by Bacillus anthracis; illness differs by skin, inhaled, swallowed, or injected exposure.

SymptomsMay include a painless skin sore with a black center, fever, severe breathing symptoms, abdominal illness, or swelling.
Typical durationSymptoms may appear from one day to more than two months after exposure, depending on the route.
Vaccine statusSpecial-risk vaccine

Symptoms and what to notice

May include a painless skin sore with a black center, fever, severe breathing symptoms, abdominal illness, or swelling.

How long can it last?

Symptoms may appear from one day to more than two months after exposure, depending on the route.

How serious is Anthrax?

A medical emergency—especially inhalation, gastrointestinal, and injection anthrax.

Treatment and management

Prompt antibiotics are essential; severe illness may also require antitoxin and hospital care.

Is there a vaccine—and who should receive it?

Anthrax vaccine is used for certain adults with occupational risk and in some post-exposure situations, with a multi-dose schedule and possible boosters.

Official U.S. guidance

Read the current CDC guidance for Anthrax →

Cost: Patient cost varies by insurance, provider, location, and eligibility. Many recommended vaccines are covered with no out-of-pocket cost under qualifying plans, and eligible children may receive vaccines through the Vaccines for Children program. CDC price lists are purchasing benchmarks—not guaranteed patient prices. CDC price context.

Health note: This page gives general U.S. educational information. Vaccine choice and timing depend on age, medical history, previous doses, pregnancy, travel, exposure, and current public-health guidance. Seek urgent care for severe or rapidly worsening symptoms.