The Brief
- A measles case in a King County infant may have exposed people at locations in Bellevue, Seattle and on public transit.
- Health officials say this is the county’s third case of 2026, following earlier cases linked to international travel.
- The risk is considered low, but unvaccinated people are urged to monitor for symptoms and contact a provider if they feel sick.
SEATTLE – A baby recently diagnosed with measles may have exposed others to the virus in Bellevue, northeast Seattle, and on public transit.
King County health officials recently confirmed a new measles case in an infant, marking the county’s third measles case of 2026.
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