5/15/2014 9:14 AM ET
ABC, CBS and NBC kept debate alive while children died from drop in vaccinations.
7/15/2013 11:26 AM ET
Celebrities continue to promote vaccine-autism link in face of science.
10/30/2008 12:25 PM ET
'Today' medical editor defends pharmaceuticals against activists who 'hijacked' debate, warns against polio and measles outbreaks.