Stay Updated on Developing StoriesView in AppBy Eric Levenson, Angela Barajas and Ryan Young, CNN(CNN) Florida's county-by-county plan to vaccinate its elderly population has created a mass scramble for a limited number of doses, leading to hourslong lines at vaccination sites and overwhelmed county hotlines and websites.In southwest Florida, the and high-risk frontline health care workers to come to one of seven vaccination sites. Each site had just 300 vaccine doses, and "no appointment is necessary," the county said.The first-come, first-serve plan led to huge lines forming overnight...…Stay Updated on Developing StoriesView in AppBy Eric Levenson, Angela Barajas and Ryan Young, CNN(CNN) Florida's county-by-county plan to vaccinate its elderly population has created a mass scramble for a limited number of doses, leading to hourslong lines at vaccination sites and overwhelmed county hotlines and websites.In southwest Florida, the and high-risk frontline health care workers to come to one of seven vaccination sites. Each site had just 300 vaccine doses, and "no appointment is necessary," the county said.The first-come, first-serve plan led to huge lines forming overnight...WW…