Costco Union Gap Covid Outbreak Over by Fox 11 41 | @ | January 13, 2021 12:58 pm TwitterFacebookGoogle+LinkedInPinterest 0 The COVID-19 outbreak at the Union Gap Costco has been declared over by the Yakima Health District. In all, 177 employees tested positive for the virus over the course of 22 days.Related Posts Healthy 7-year-old local girl survives almost fatal COVID-19 complication Space Junk Damages Space Station Summer Camps for Kids and Safety Tips