HEALTH Dangerous Blood Clots Going Undetected in COVID-19 Patients by Andrea Tran, RN, MA, IBCLC June 26, 2020 by Andrea Tran, RN, MA, IBCLC June 26, 2020 The newest wrench in battling COVID-19 is undetected blood clots, which can cause strokes, heart attacks, and organ damage. See what researchers found. 0 FacebookTwitterPinterestEmail