Radon is the 2nd leading cause of lung cancer in the U.S., after cigarette smoking. If you live in a home with high radon levels, smoking raises your risk of lung cancer even more. Learn more about radon and cancer. http://www.cancer.gov/…/r…/substances/radon/radon-fact-sheet
To learn more about how to reduce the risk of radon in your home, check out the Center for Disease Control website at https://www.cdc.gov/nceh/radiation/brochure/profile_radon.htm