The main buyer of BioThrax is the U.S. Centers for Disease Control and Prevention (CDC). The CDC buys BioThrax for the Strategic National Stockpile (SNS). The government uses the SNS to protect the public in the event of a national emergency like a terrorist attack.
BioThrax is purchased by the U.S. government through the CDC, who stores it in the Strategic National Stockpile (SNS). The SNS is used to protect the public during national emergencies like a terrorist attack.