ORLANDO, Fla. – Orlando Mayor Buddy Dyer is self-quarantining after being exposed to someone who recently tested positive for the coronavirus.Dyer was unable to attend Monday’s COVID-19 news briefing along with other Orange County leaders, including Orange County Mayor Jerry Demings, because he is in self-quarantine.Demings said Dyer was exposed amid one of the events marking the 100th year after the Ocoee Massacre that took place on Election Day in 1920.