Autism-Vaccine Link: Evidence Doesn't Dispel Doubts
Many major medical groups say vaccines don't cause autism. Many parents say they do. So who's right?
Vaccines and Autism: High Stakes continued...
Still, Sanders shows why the debate is not likely to end any time soon. Even
though he's firmly in favor of vaccines, he doesn't dismiss concerns about them
"We're going to continue to do the research to look for unknown side
effects," he says. "We're not going to stop looking."
With reporting by Daniel
DeNoon, Miranda Hitti, and Todd Zwillich.
(From CNN: Actress Jenny
McCarthy was devastated when she found out her son had
autism. Read CNN's report.)