Dishonesty among passengers about exposure to diseases biggest barrier to effective checks

U.S. Military Ends Ebola Mission in Liberia U.S. Abstinence Programs in Africa Ineffective Against HIV/AIDS: Study Restrict Use of New Meningitis Vaccines: Experts

Big jump in rates seen during 2007-2010, when U.S. economy was lagging

Factors that can spur symptoms

Here are suggested healthier choices

92 percent said it was worthwhile, with fewer seizures and higher quality-of-life

Study found testing blood from mouth was as accurate as finger prick at diagnosing condition

About 1 in 5 patients taking cholesterol-lowering drugs doesn't benefit, researchers find

Studies link several cups daily with reduced odds for the disease

Study found no change in availability of healthy foods for children in low-income homes