Maryland health officials have reported a confirmed case of measles involving a resident from Howard County who returned after international travel. This case is not associated with the ongoing outbreaks seen in Texas and New Mexico.

Potential Exposure Sites Identified

In response to the diagnosis, health authorities are actively working to reach out to individuals who may have come into contact with the virus. Notable locations where potential exposure occurred include:

• Washington Dulles International Airport: Terminal A, including transit to the main terminal and baggage claim, on Wednesday, March 5, between 4 p.m. and 9 p.m.
• Johns Hopkins Howard County Medical Center: Pediatric Emergency Department on March 7, from 3:30 p.m. to 7:30 p.m.

Virginia’s health department has also been made aware of the confirmed case, particularly related to the Dulles Airport exposure.

Recognizing Measles Symptoms

The onset of measles symptoms generally occurs 10 to 14 days following exposure. Individuals should be vigilant for the following signs:

• Fever exceeding 101°F
• Runny nose
• Cough
• Red, watery eyes
• A red rash that appears 1 to 4 days after other symptoms, usually starting on the face and spreading across the body

If symptoms arise, individuals are advised to avoid public areas, including workplaces and schools, and to contact their healthcare provider prior to visiting any medical facilities.

At-Risk Populations

Health experts urge particular caution for individuals at higher risk of complications from measles, including:

• Pregnant women
• Infants younger than one year
• People with weakened immune systems

Resources and Further Information

Residents of Virginia can find more details about this situation on the Virginia Department of Health’s website.

Measles cases remain rare in Maryland, with only one reported case in both 2023 and 2024. Nonetheless, the risk of outbreaks can increase, particularly among travelers returning from overseas.