A passenger arriving at SEA on a Delta Air Lines flight tested positive for COVID-19. The passenger spent time on the bag claim level and at international ticketing.
Two passengers tested positive for COVID-19 in the pre-security area of the terminal.
The Transportation Security Administration (TSA) notified the airport that a security officer at SEA tested positive for COVID-19. The officer last worked on November 16 at Checkpoint 2. The checkpoints are deep cleaned daily.