MortalityDecember 8, 2020 Worldwide ICU mortality for COVID-19 patients was estimated to be 40% in July. A November article in Nature estimated mortality to be 30% for people over age 80. Worldwide ICU mortality for COVID-19 patients was estimated to be 40% in July. A November article in Nature estimated mortality to be 30% for people over age 80. 2020 © Anchor FM Inc. All rights reserved.