By Kristeen Cherney Just as the seasonal changes mark changes in weather, flu season brings about changes in health and wellness. The American Academy of Family Physicians estimates that between 10 and 20 percent of people in the United States get sick with the flu annually. While many cases clear up on their own within several days, complications from the flu can require medical office visits and even hospitalizations. As a nurse, flu season makes for even busier work days as offices attempt to fit in as many patients for treatment as possible. The problem is that this also means that nurses are placed at an increased exposure to the…