How to avoid ticks

CNN's Holly Firfer reports on a new study that finds tick borne illnesses are on the rise. How do you defend yourself?

Source: http://rss.cnn.com/~r/rss/cnn_health/~3/ir_n2cMx3Z4/exp-hm-tick-defense-protection-from-ticks-lyme-disease.cnn.html

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