A new Statewide Vaccine Pre-Registration System will be up and running the week of Feb. 15, 2021. As the Virginia Department of Health transitions to this new centralized COVID 19 vaccination pre-registration system, the Prince William Health District (PWHD) Waitlist Form will be removed permanently today - at 5 p.m. on Friday, February 12, 2021. At 8 a.m. on Tuesday, Feb. 16, 2021 you will receive a new link for the new statewide vaccination registration system.