A vaccine is an antigenic preparation used to produce active immunity to a disease, in order to prevent or ameliorate the effects of infection by any natural or "wild" strain of the organism.

Subcategories

This category has the following 21 subcategories, out of 21 total.

Pages in category "Vaccines"

The following 117 pages are in this category, out of 117 total. This list may not reflect recent changes.