The flu virus can travel 100 miles per hour and clone itself 10,000 times! How does it work its way past the body’s natural defenses and make you sick?

You don’t want others to feel as lousy as you did, so stop the spread of germs by sanitizing the things on this list.

Have the sniffles? A loved one may very well show up with a cup of chicken noodle soup and some vitamin C. What other foods help your body fight infection?

A regular diet and exercise routine can help ward off anxiety, depression, and daily fatigue.

Which symptoms should you not be afraid to sweat with? And which ones mean you should skip your workout?

If you're prone to getting sick, these habits can bolster your body's defense against germs.

There's no cure for the common cold, but home remedies can help you feel better quicker.

Do you starve a cold and feed a fever? Or is it the other way around? Learn the facts about eating well when you have a cold to speed up recovery.

If you can't seem to shake a lingering cold, these habits may be to blame.