By Rachel Grumman Bender for YouBeauty.com
Stock up on the tissues because cold and flu season is officially here. There are a whopping one billion colds in the United States each year (so basically, plan on getting more than one).
But what causes colds and helps you get over a bad case of the sniffles is surrounded by myths and misinformation.
Get the truth about what makes you sick -- and how to fight off the common cold.