Painful infection is common in Caribbean, and Central and South America

Coordinated care is essential for reducing death rates, experts say

But clear guidelines aren't available, researcher says

Almost 30 percent fewer kids under 2 hospitalized for serious lung infections

As 'good' cholesterol goes up, odds of heart disease, stroke go down

But clear guidelines aren't available, researcher says

Almost 30 percent fewer kids under 2 hospitalized for serious lung infections

As 'good' cholesterol goes up, odds of heart disease, stroke go down

Study finds certain family of microbes more common in intestines of lean people

Other proteins also caused reaction in participants