Woc Am Quad Cities

A study suggests a viral connection to Alzheimer's disease. Separately, a freeze-dried vaccine may help rid the world of Polio. Also, a study finds sodas are worse for you than other sugary items. Lastly, a study says regular exercise may keep your body 30 years younger.Get a look at the latest medical studies every Wednesday at 6:50 when Dr. Bill from Genesis Health System joins AM Quad Cities.