Another possible measles exposure investigated in Northern Virginia

Another potential measles exposure is being investigated in Northern Virginia after someone with a confirmed case of the virus traveled through Dulles International Airport last week.

According to the Virginia Department of Health, the person went through Dulles’ Concourse A and the baggage area between 7:45 p.m. and 11:59 p.m. on June 19.

That person then headed through the departures area of the main terminal, east security checkpoint, on transportation to Concourse C and inside Concourse C between 8 p.m. and 11:59 p.m.

VDH said the person was an international traveler visiting North Carolina.

“If you were at these locations at the same time as this case, it’s important to make sure that you’re protected against measles, and so that would mean verifying your vaccination history, or that you have other proof of measles immunity,” Meredith Robinson, Vaccine Preventable Disease Coordinator at the Virginia Department of Health told WTOP’s Linh Bui.

Officials are working to figure out who might have been exposed and contacting passengers on specific flights.

“If you are not able to verify that you are immune to measles, it’s really important to contact your local health department right away so that you can be; so that you can discuss options for post exposure treatment, which can be given within six days of an exposure,” Robinson said.

So far this year, VDH said there have been three reported cases of measles.

Most recently, a case of measles was confirmed in May after the state’s first measles case of 2025 was confirmed in April.

And D.C. health officials confirmed a case in the District earlier this month.

Measles is defined as “a highly contagious viral respiratory disease that spreads easily through the air when an infected person breathes, coughs or sneezes,” DC Health said.

The latest measles information from VDH is available online.

Nationwide, there have been close to 1,200 confirmed measles cases this year, according to the Centers for Disease Control and Prevention. With the rise in measles cases, the CDC is urging all people traveling internationally to be fully vaccinated against the disease.

Measles symptoms typically begin seven to 21 days after an exposure.

“Symptoms typically begin with a high fever and a with a high fever, red, watery, cough and runny nose, and a few days later, progresses to a rash that begins on the face and spreads downward,” Robinson said.

She said if it’s less than seven days, it’s unlikely to be measles.

There’s been an increase in some areas of the world, including here in the U.S.

“Measles is on the rise in has been on the rise in the United States this year, and we’re also seeing outbreaks in other parts of the Americas,” Robinson said. “I know there’s a large outbreak in Canada and Mexico, and so it’s really important for people to be aware of where those outbreaks are before they travel.”

She added that she wants the public to know that once symptoms start, it’s serious.

“It’s more than just a rash. It can cause severe complications. One in five individuals who are diagnosed with measles are hospitalized,” she said.

Get breaking news and daily headlines delivered to your email inbox by signing up here.

© 2025 WTOP. All Rights Reserved. This website is not intended for users located within the European Economic Area.

Will Vitka

William Vitka is a Digital Writer/Editor for WTOP.com. He's been in the news industry for over a decade. Before joining WTOP, he worked for CBS News, Stuff Magazine, The New York Post and wrote a variety of books—about a dozen of them, with more to come.

Federal News Network Logo
Log in to your WTOP account for notifications and alerts customized for you.

Sign up