Maryland launches state preregistration system for COVID-19 mass vaccination sites
The state's first phase includes health care workers and those over 65.
Alsobrooks, Hogan announce more weekly vaccine slots at Six Flags for Prince Georgians
Slots for county residents will jump from 500 to 2,100 at the mass vaccination site.
Alsobrooks calls for more vaccines for Prince Georgians at Six Flags mass vaccination site
11% of the doses administered at Six Flags have been given to county residents, Alsobrooks said.