WA Dept. of Health says no evidence rare heart problem caused by vaccine May 26, 2021 at 5:35 pm Dr. Stephaun Wallace, who leads the global external relations strategies COVID-19 Prevention Network at the Fred Hutchinson Cancer Research Center, receives his second injection from Dr. Tia Babu during the the Novavax Covid-19 vaccine phase 3 clinical trial at the UW Virology Research Clinic on Feb. 12, 2021 in Seattle, Washington. (Photo by Karen Ducey/Getty Images) The Washington State Department of Health has brought the Centers for Disease Control and Prevention in to look...