Are You Concerned About Getting Sick On A Cruise?

I've never had Norovirus on a cruise but I know it could ruin an otherwise perfect vacation. Cheryl McCann has written an excellent article about what you can do to aid in the prevention of this disruptive illness:

http://www.associatedcontent.com/article/5548670/how_to_avoid_the_real_and_present_danger.html?singlepage=true&cat=16