Diseases that are much more common than we think
 

http://img-s-msn-com.akamaized.net/t...6&q=60&o=f&l=fThere are hundreds of diseases and illnesses that we don?t think about because they?re not part of our lives. But with growing and aging populations, migration, and travel, we may see more diseases now than our parents and grandparents did in their generation. Here are 20 diseases that may be more common than you think.

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