Many people get sick every day without really knowing the reason. They make contact with their friends and colleagues and they also touch dirty surfaces and inhale the polluted air. All of these things promote the spread of germs and can lead to illness and infection. Although you cannot control the air or the places you go to, you can still protect yourself from dirt and bacteria by taking some precautions. Read on to get to know surprisingly useful ways to help you guard yourself against germs and stop them from spreading.