mid-spectrum agent

mid-spec·trum a·gent

(mid-spek'trŭm ā'jĕnt) A term increasingly used to refer to toxins, synthetic viruses, and genocidal agents as mass-casualty agents having features of both chemical-warfare agents and biological-warfare agents. A term increasingly used to refer to toxins, synthetic viruses, and genocidal agents as mass-casualty agents having features of both chemical-warfare agents and biological-warfare agents.