These examples are programmatically compiled from several on line resources As an example current usage of your term 'agent.' Any viewpoints expressed from the examples will not symbolize those of Merriam-Webster or its editors. Send us comments about these examples. Bioterrorism entails the use of biological agents for instance viruses https://www.healthybdaily.com/understanding-the-role-of-a-medicare-health-agent-introduction/