WASHINGTON, Oct. 31 The U.S. Department of Health and Human Services Office of the Assistant Secretary for Planning and Evaluation issued the following issue brief on Oct. 29, 2021, entitled "Tracking Health Insurance Coverage in 2020-2021":. The report was written by Joel Ruhter, Ann B. Conmy, Rose C. Chu, Christie Peters, Nancy De Lew and Benjamin D. Sommers.