Mass Transit: Subways and Buses a Breeding Ground to Catch Cold and Flu?

Higher gas prices are driving more people to take public transportation -- and as a result could drive up the number of cold and flu cases this season. The American Public Transportation Association announced that in the second quarter of 2008, more Americans opted to ride public buses and trains rather than take their own cars -- 140 million more trips than the same time last year. However, as more and more commuters pack into trains and buses, the chances that they will be placed in close... Full Story