Your plane starts to taxi away from the gate and the open air vents above your seat start blowing out cool air. As you sit back and head up into the sky, do you wonder -- is that recycled air blowing germs down on me? If so, you're not alone.
"I definitely think that airplane air can make me feel sick. I often get a cold after I fly," one woman traveler told "20/20."
"When I get off of the flights I'm normally congested and I have to use my inhalers. And I don't believe airplane air is...Full Story