Conservatives say it doesn't go far enough, moderates say it goes too far

Skip a flight if you have symptoms

Other 'treats' you can give

Little by little, patients step up activity levels as an expert coaches via phone or online video

Don't undo a day of dieting with late snacks

Study found they face health risks from continued exposure

Study finds most indoor workers get too little of the 'sunshine vitamin'

By 18, more than half of adolescents were still virgins, new CDC survey reveals

Know how it affects you

Here's what you can do