This legislative proposal aims to strengthen penalties for offenses involving the illicit movement of biological agents and toxins into the United States. It introduces significant mandatory minimum sentences to deter activities that pose a biosecurity risk to the nation. Specifically, the bill amends federal law to impose a mandatory minimum sentence of not less than 20 years imprisonment for individuals convicted of conspiracy to smuggle, or actually smuggling, biological agents or toxins into the U.S. Furthermore, it establishes a mandatory minimum sentence of not less than 5 years for making false statements, concealing information, or submitting false documents related to the smuggling, importation, or authorization of such agents. These provisions apply to offenses committed on or after the bill's enactment date, aiming to enhance national security by severely penalizing these dangerous acts.