Vaccine 4 : Medicine. A suspension of attenuated live or killed microorganisms (bacteria, viruses, or rickettsiae), or fractions thereof, administered to induce immunity and thereby prevent infectious disease
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Madison County North Carolina Government, Madison County Emergency Operations Plan Glossary (Section 4: Biological Terms), NC, USA 2009. http://www.madisoncountync.org/eop/Madison_EOP_PDF /Glossary.pdf, (CBRNEmr - Amer) {876}