failed vaccination
12/04/2017 / By News Editors
Natural vs. artificial herd immunity: What have failed vaccination programs taught us?
Herd immunity is a concept by which an infectious agent can no longer spread across a population because a sufficiently large percentage of individuals have immunity, either from a history of exposure to the wild-type of the infectious agent, or due to acquired immunity from vaccination with a vaccine designed to protect against the wild-type.  […]
1 of 1

Popular Posts

Vaccines.News is a fact-based public education website published by Vaccines News Features, LLC.

All content copyright © 2018 by Vaccines News Features, LLC.

Contact Us with Tips or Corrections

All trademarks, registered trademarks and servicemarks mentioned on this site are the property of their respective owners.

Privacy Policy