OSCEOLA COUNTY, Fla. – The Florida Department of Health in Osceola County is now using the state’s new scheduling system for the coronavirus vaccine. Some people who already got their first shot may need to schedule their second dose again, officials say. This is to schedule a new second dose appointment and to notify patients of the change. Health officials warn if people haven’t been contacted by the new vendor two days before their second dose is due to call the county health department at (407) 552-0120. To keep up with the latest news on the pandemic, subscribe to News 6′s coronavirus newsletter and go to ClickOrlando.com/coronavirus.