Millions of Americans believe they are allergic to penicillin. However, most of them are wrong.
Experts discuss how penicillin allergy misdiagnoses happen and what results when so many of us avoid the most effective, yet cheapest antibiotic.
Lung cancer is the world's #1 cancer killer, but its association with smoking has created a stigma that often stuns patients who never smoked and results in much less research money for lung cancer than for other less lethal diseases. Still, new treatments provide hope. Experts discuss these issues.