The latest research into the link between germs and mental illness -- and what we all need to know.
Cuban-born TV host Cristina Saralegui is often referred to as "the Hispanic Oprah," because of her popular talk show, seen throughout the Spanish-speaking world. Diane meets the woman whose multimedia empire also includes a magazine and the possibility of a sitcom.
- Cristina Saralegui host of "The Cristina Show" on Univision.
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