There have been hints that the obesity epidemic's rise has slowed a bit among certain populations, but for the most part, it continues to dominate American health. One third of children and teenagers are now overweight or obese. And researchers forecast as many as half of our nation's population could be obese — not overweight but obese — by 2030.
A Food and Drug Administration advisory panel is recommending that the agency approve the first pill to protect people from getting infected with the HIV. The recommendation is being hailed as a potential milestone in the battle against the AIDs epidemic. If the Food and Drug Administration goes along with the recommendation, the drug would become the first to be approved to prevent HIV infections. Melissa Block talks to Rob Stein.