Yes, the immune system can fight anthrax. Anthrax is caused by the bacterium Bacillus anthracis, and the immune system can fight off the infection by producing antibodies that target the bacteria. These antibodies can bind to the bacteria and prevent it from multiplying, reducing the severity of the infection. The body's immune cells can also recognize anthrax and mount an appropriate immune response, which can include the production of specialized proteins that can kill infected cells. In addition, the body can produce cytokines, which are chemicals that help regulate the immune response and can also help to prevent the spread of the infection.
It is important to note, however, that anthrax can cause severe symptoms and even death in some cases. As such, it is important to seek medical attention as soon as possible if you think you may have been exposed to anthrax. Treatment may involve the use of antibiotics to fight the infection, as well as the administration of immunoglobulins, which are proteins that can help to boost the body's own natural immune response.