The National Network for Immunization Information (NNii) provides up-to-date, science-based information to healthcare professionals, the media, and the public: everyone who needs to know the facts about vaccines and immunization.
Vaccine Safety
Vaccine Adverse Event Reporting System
The Vaccine Adverse Event Reporting System (VAERS) is a national system for reporting possible adverse reactions or side effects after any US-licensed vaccine. This article explains how VAERS works and describes its strenghts and limitations.
Thimerosal-Mercury
Mercury in Vaccines
This article answers the most frequently asked questions about thimerosal and its use as a preservative in vaccines.
News
Updates
CDC releases report on measles in the United States.
Posted: Apr 20, 2012
Human Papillomavirus–Associated Cancers — United States, 2004–2008.
Posted: Apr 20, 2012
News Briefs
Euro 2012: Ukraine Advises Visiting Supporters to Get Measles Jabs
Guardian (United Kingdom)
Published: Apr 18, 2012