COVID-19 Vaccine

Vaccination Efforts in Loudoun County

Latest Information

Current Vaccination Eligibility

  • First and Second Doses: Everyone age 5 and older.
  • Boosters:  Everyone age 12 and older.
    • Individuals who are 12 and older and received their second dose in the two-dose series of the Pfizer vaccine at least five months ago. The Pfizer vaccine is the only COVID-19 vaccine currently approved for ages 17 and under.
    • Individuals who are 18 and older who received the second in a two-dose series of Pfizer vaccine or Moderna vaccine at least five months ago, or who received the J&J vaccine at least two months ago.
      • ‘Mix and Match’ Boosters: Any of the three approved vaccines may be used as a booster, regardless of the product used in the initial vaccine series. 
    • 5–11-year-old vaccine recipients who are moderately or severely immunocompromised are eligible to receive a third dose of the Pfizer-BioNTech vaccine 28 days after the second dose.

 Make a COVID-19 vaccination appointment online to receive a vaccine at Loudoun County's Dulles Town Center clinic.  Walk-ins are welcome.

Children 5-11 Vaccine Information

Other Vaccination Opportunities

COVID-19 vaccine is available from many providers in Loudoun County, such as medical offices and pharmacies including, but not limited to, CVS, Giant Food, Harris Teeter, Safeway, Walgreens, Walmart and Wegmans. These entities do not coordinate their vaccination appointments with Loudoun County.

  • Visit or text your zip code to GETVAX (438829) to find available vaccination appointments at pharmacies and other locations near you.
  • Visit to for more information about COVID-19 vaccination appointments in the Commonwealth of Virginia.

Misplaced Your Vaccine Card?

For vaccine card replacement, use the Vaccination Record Request Portal to view and print a record of your COVID-19 vaccinations or call the Virginia Immunization Information System (VIIS) Help Desk at (866) 375-9795 between 8:30 a.m. to 5:00 pm Monday through Friday for assistance.

  1. Receive updates from Loudoun County

    Contact us with Questions

    • Email the Loudoun County Health Department 
    • Call the Health Department's COVID-19 information line:  703-737-8300
      • Monday-Friday, 9:00 a.m. to 5:00 p.m. (except county holidays)
    • Call the Virginia Department of Health’s COVID-19 hotline: 877-VAX-IN-VA (877-829-4682) 
      • Monday-Friday, 8:00 a.m. - 6:00 p.m.