What have you always wondered about the economy? Tell Us

Herd immunity, explained

Feb 10, 2015
Vaccination only works if most of the population has been inoculated.
Miami Children's Hospital pediatrician Dr. Amanda Porro, M.D prepares to administer a measles vaccination to Sophie Barquin,4, as her mother Gabrielle Barquin holds her during a visit to the Miami Children's Hospital.
Joe Raedle/Getty Images

The cost of not vaccinating

Feb 10, 2015
It may be time for a new cost-benefit analysis when it comes to vaccination.

Immunization cuts proposed amid measles outbreak

Feb 6, 2015
Federal program that supplies vaccines to uninsured could be cut by $50 million.