Margarita Borodine / Featurepics
Centers for Disease control and Prevention
Ryan McVay / Getty Images stock
Margarita Borodina / featurepix.com
Scott Olson / Getty Images
Blend Images / Shutterstock / Blend Images
Staying cold- and flu-free this season comes down to a few simple tactics: First, get a flu shot. Second, steer clear of co-workers who...
Viola R. Joyner / FeaturePics.com