A passenger tested positive for COVID-19 in the early hours of December 13 after arriving at SEA on December 12 on Alaska Airlines flight 2479 from Bozeman Yellowstone International Airport (BZN). The passenger moved through Concourse C, baggage claim, and the international ticketing area.
A dining and retail employee tested positive for COVID-19 and last worked on December 13 in the pre-security area of SEA.