The Washington State Department of Health, with assistance from the Washington National Guard and local and private sector partners, will launch four mass vaccination sites throughout the state this week. Announced by Gov. Jay Inslee on January 18, the sites are located in Kennewick, Ridgefield, Spokane and Wenatchee. They will be open by appointment only to people who pre-registered and are eligible for the vaccine under Phase 1A or 1B-1. For more information click here.