CDC: Genital Herpes Rates Still High
One in six Americans between the ages of 14 and 49 have genital herpes and close to 1 in 2 black women are infected, new figures from the CDC reveal.

Low Vitamin D Levels Linked to Asthma
Many children with asthma have low blood levels of vitamin D -- and the insufficiency seems to place them at risk for more severe disease, a study shows.