Whooping cough cases in Kentucky, U.S. might reach record; vaccinations urged

July 24, 2012 02:52 PM

UPDATED July 25, 2012 06:12 AM

More Videos

  • Majority of football players had CTE shows study of donated brains

    A recent study looked at the donated brains of former football players including professional, semi-professional, collegiate, and high school athletes. Researchers found a change in the brains of former NFL players, known as chronic traumatic encephalopathy or CTE. CTE is a progressive degenerative disease of the brain. Researchers found that of the 202 brains studied, nearly 88 percent of them had CTE. The results were more pronounced among former NFL players.