Lung cancer is one of the most common—and deadliest—cancers, accounting for more deaths than breast, prostate, and colon cancers combined.
Nearly 25 million people in the United States have asthma, with the majority of cases being diagnosed in children.
About one-quarter of the world population is believed to have contracted TB bacteria.
Many live with undiagnosed COPD, as over 50 percent of those with poor lung function are unaware they have it.
Lung cancer is the leading cause of cancer-related deaths worldwide.
