ORLANDO, Fla. – Data released by school districts around Central Florida shows that a majority of the COVID-19 cases connected to school campuses are in students versus teachers and other staff, and around the state coronavirus cases in people under 18 years old have increased since the fall semester started.Across the U.S., virus cases in children still make up a relatively small percentage of the overall total with a little more than 8% of 6.5 million cases in people 17 and under since March, according to the Centers for Disease Control and Prevention.In Florida, 54,406 children have tested positive for the virus since March, more than 11,600 of those are new cases in the past month.