¹ Source: wiktionary.com
Definition of Vaccines
1. vaccine [n] - See also: vaccine
Medical Definition of Vaccines
1. Vaccines are microbial preparations of killed or modified microorganisms which can stimulate an immune response in the body in order to prevent future infection with similar microorganism. The smallpox vaccine has totally eliminated the smallpox disease from our planet. (12 Dec 1998)
Lexicographical Neighbors of Vaccines
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