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Event Brief

Measles cases prompt exposure warnings in VA/DC

D.C. warns of possible measles exposure at Dulles Airport and Metrorail lines April 23–27.
WHO: D.C. health officials; potentially exposed travelers and commuters
WHAT: Confirmed measles cases and exposure warnings for locations in the D.C. area
WHEN: May 2, 2026 at 9:58 AM ET
WHERE: Dulles International Airport and multiple Metrorail lines (D.C./Virginia area)
WHY: D.C. health officials are responding to confirmed measles cases and warning of possible exposure at transit and airport locations.
How this story developed (showing 2 of 2 earlier reports)

Reporting from 2 identified publishers across this event arc.

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