LAKE MARY, Fla. – As the hunt for a coronavirus vaccine continues, some Central Florida residents will do their part and help with the development of a vaccine against COVID-19.Accel Clinical Services announced Wednesday that its DeLand clinical research unit would serve as one of the sites for several clinical trials of COVID-19 vaccines.“Accel Research Sites is now seeking participants, particularly among high-risk populations, such as health care workers, grocery stores employees and theme park workers,” officials with the company said.Clinical trials help provide participants with access to new care options at no cost to them.“Accel Research Sites has been dedicated to helping advance health care and provide patient treatment options.