1. Biology Dictionary
  2. Vaccine

Vaccine

Definition:

Vaccine is an automatic immune preparation made by artificially attenuated and inactivated pathogenic microorganisms and their metabolites to prevent infectious diseases. Vaccine provides the required level of protective immunity without causing significant disease symptoms within the host animal.

Biomedical Dictionary

The Biomedical Dictionary is a comprehensive and professional collection of biological academic terms and subject datas. All explanations are supported by authoritative books or high impact factor literatures, and you can acquire accurate explanations of the biomedical terms you want to know.
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