Study: Are antibiotics necessary when you're sick?
[gtxvideo vid='O8xBoc8w' thumb='http://player.gtxcel.com/thumbs/O8xBoc8w.jpg' vtitle='Study: Are antibiotics necessary when you're sick?'] ABC NEWS--ย winter is the season for coughs, and colds, but while being sick can be no fun experts say the overuse of antibiotics may be putting us at even more…