Anthrax is a bacterial infection caused by Bacillus anthracis. Bacillus anthrax is a gram-positive, rod-shaped bacteria. It is also a spore-forming, facultative anaerobe. Bacillus anthracis is naturally found in the soil, and it can be found in animals.
Anthrax is not common, but it leads to a severe illness. Anthrax can affect the skin (cutaneous anthrax), digestive system (gastrointestinal anthrax), and lungs (pulmonary anthrax).
Cutaneous anthrax is the least severe form of anthrax. It forms an ulcer with a black center known as “eschar” which is a necrotic ulcer.
Gastrointestinal anthrax begins when a person consumes the undercooked meat of an infected animal. The symptoms include bloody diarrhea, fever, abdominal pain, nausea, vomiting, swollen neck, and difficulty swallowing.
Pulmonary anthrax is acquired when someone inhales anthrax spores. Symptoms include shortness of breath, coughing blood, chest pain, and other flu-like symptoms.