Ironically, the same toothbrush one uses to maintain good dental hygiene is a receptacle for a host of viruses and bacteria that can either transmit illness to an individual or, in some cases, actually reinfect them. The next time the Concord NC dentist one sees for routine tooth cleanings and exams hands out that new toothbrush, patients can follow some simple steps to reduce the chance that germs are thriving on their brush.