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NEED TO KNOW

Feeling the Effects of Climate Change

  • Aired: 05/20/2011
  • 13:36
  • Rating: NR
A rare but deadly fungal disease once known only in tropical climates is infecting people in the Pacific Northwest -- and researchers say climate change may be why. Need to Know medical correspondent Dr. Emily Senay examines how a warming climate is already affecting our health -- making allergies worse, affecting the spread of infectious diseases, and pushing the extremes of killer weather.
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Feeling the Effects of Climate Change
The health effects of global warming.
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