thimerosal
4/3/2013 12:35 PM ET
Dr. Frank DeStefano studied over 1,000 children; found no vaccine-autism connection.
10/30/2008 11:25 AM ET
'Today' medical editor defends pharmaceuticals against activists who 'hijacked' debate, warns against polio and measles outbreaks.
6/5/2008 12:38 PM ET
'Evening News' reminds viewers protection from diseases outweighs potential risks from vaccinations.
1/8/2008 12:06 PM ET
Seven months prior, 'Evening News' gave a slanted report about autistic hardship blamed on thimerosal.