Did you know that 39% of Americans are likely to travel even when they're sick? Whether you recognize it or not, they're spreading the same germs around that made them ill throughout public transportation, making it easier for you to catch. So what's the cleanest way for you to travel? Don't worry with this guide you can find out! From renting a car to riding a bike, you can learn the best substitutes for public transportation. Now, are you ready to get started? Here's the insider scoop on how to avoid public...