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Chapter 12: Reducing Infections and Building Immunity: Knowledge Encourages Prevention
Asthma
The incidence of asthma in the United States has more than doubled in the past 20 years. You probably know someone who suffers from it. But how much do you know about it?
Visit the iVillage.com Asthma Quiz web site
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Cold or Flu?
Many people contract several colds and flu every year. However, often we aren't sure whether what we are suffering from is the flu or a cold.
Visit the National Institute of Allergy and Infectious Diseases web site
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Health Information for Travelers
If you're planning a trip abroad it's important that you know the potential health risks you may face. In some cases, you may need to get a vaccine before you leave.
Visit the CDC Travel Information web site
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