{Reference Type}: Guideline {Title}: Update: Investigation of bioterrorism-related anthrax and interim guidelines for exposure management and antimicrobial therapy, October 2001. {Author}: ; {Journal}: MMWR Morb Mortal Wkly Rep {Volume}: 50 {Issue}: 42 {Year}: Oct 2001 26 {Factor}: 35.301 {Abstract}: Since October 3, 2001, CDC and state and local public health authorities have been investigating cases of bioterrorism-related anthrax. This report updates previous findings, provides new information on case investigations in two additional areas, presents the susceptibility patterns of Bacillus anthracis isolates, and provides interim recommendations for managing potential threats and exposures and for treating anthrax.