Anthrax disinfection is mainly for Bacillus anthracis fastest iodine and oxidant sensitive, usually 10 minutes can be killed. Anthrax is caused by bacillus anthracis infectious disease of animal origin, spores in the outside world infectious can last for decades, 1:2500 iodine solution or 0.5% peroxyacetic acid can be killed in 10 minutes, autoclave sterilization method of 121 ℃ for 15 minutes can be killed, but the chemical disinfectant resistance, 5% phenol need 5 days to destroy anthrax spores. Anthrax infected persons must be handled in accordance with the prevention and treatment of infectious diseases of category B. Infected persons must be strictly isolated until they are cured, their excretions and secretions thoroughly sterilized, and those in contact with them must be placed under medical observation for 8 days, and must not be concealed without authorization.