How secure is America from polio?

After many years of American kids routinely receiving polio vaccines, the virus that had doomed many to paralysis was practically eradicated in the USA. However vaccine avoidance right this moment might enable the crippling illness to return. CBS Information chief medical correspondent Dr. Jonathan LaPook talks with David Oshinsky, creator of “Polio: An American Story,” and with violin virtuoso Itzhak Perlman, who contracted polio as a toddler, about how mother and father opting out of vaccinations for his or her kids might have an effect on polio charges right here.