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As the Super Bowl draws near, health officials are keeping a close eye on a measles outbreak that has now reached Arizona. NBC's Tracie Potts reports.
President Obama is asking Congress for $215 million to pay for a Precision Medicine Initiative - a plan to rev up targeted treatments.
An outbreak of measles that started in California's Disneyland probably came from overseas, officials say.
There's some good news out of the Ebola epidemic.
People in their 50s and 60s who down more than two drinks daily have a 34 percent higher stroke risk compared to lighter drinkers, researchers say.