New features coming to vaccine website in Fairfax County Technology to help ease vaccine wait in Fairfax County As soon as Friday, Fairfax County's website could see new upgrades aimed at taking some hassle out of the coronavirus vaccine sign-up process. FAIRFAX, Va. (FOX 5 DC) - As soon as Friday, Fairfax County's website could see new upgrades aimed at taking some hassle out of the coronavirus vaccine sign-up process. The health department tells FOX 5 it is still working out the details, but Springfield District Supervisor Pat Herrity says the most-awaited feature will include a virtual queue, which would allow people registered to see where they are in line to make an appointment.