
Bacillus anthracis
Bacillus anthracis is a bacterium that causes anthrax, a serious infectious disease. It primarily affects livestock but can also infect humans. The bacterium forms resilient spores that can survive in the environment for years. People can contract anthrax through inhalation, ingestion, or skin contact with contaminated animal products. Symptoms vary based on the route of infection but can include fever, cough, and severe respiratory distress. Anthrax is considered a potential bioterrorism agent due to its lethality and ability to be dispersed easily. Vaccines and antibiotics are effective for prevention and treatment if administered early.