Who Is Running for President (or Not)?

By WILSON ANDREWS, ALICIA PARLAPIANO and KAREN YOURISH
At least a dozen Republicans and a handful of Democrats have expressed an interest in running for their party?s 2016 presidential nomination.






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Vaccine Critics Turn Defensive Over Measles

By JACK HEALY and MICHAEL PAULSON
As officials in 14 states grapple with a measles outbreak, the parents at the heart of America?s anti-vaccine movement are being blamed for a public-health crisis.
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