Find out what has our nation's bio-terror experts most worried. Is America really prepared for large-scale germ warfare? Dr. Oz walks you through a deadly scenario. Learn what you can do to stay safe. Click here to take the first aid quiz and see how well you’d do in an emergency.

Click here to watch Part 1.


Click here to watch Part 2.

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.