CNN CNN Newsroom December 19, 2013 20:32:00
Have to be careful not to cross contaminate that with other foods because uncooked chicken could be a source of bacteria. also, you have to cook it to 165 degrees. that's a magic number when it comes to chicken. a lot of people don't use meat thermometers, but if you do that, you essential kill the pathogens and viruses that could make you sick. >> 165, got that. let me ask you this, after 30 years of guidelines on how to prevent high blood pressure, now new guidelines. what were wrong with the old ones? >> this is really interesting. we're seeing lot of changes, lately, as you may have notice...