WHO Urges Smokers To Quit On World No Tobacco Day

SAN FRANCISCO, CA – MAY 31: A smoker holds a cigarette on May 31, 2011 in San Francisco, California. Since 1987, the World Health Organization has celebrated “World No Tobacco Day” to raise awareness to the health risks associated with smoking tobacco. Smoking is the second biggest cause of death globally and is responsible for the death of one in ten adults worldwide. (Photo by Justin Sullivan/Getty Images)