Americans are vigorously debating the merits of continuing to lock down the U.S. economy to prevent the spread of COVID-19. A single statistic may hold the key to resolving this debate: the astounding share of deaths occurring in nursing homes and assisted living facilities. Nursing homes and assisted living facilities: The #1 COVID problem 2.1 million Americans, representing 0.62% of the U.S. population, reside in nursing homes and assisted living facilities. (Nursing homes are residences for seniors needing help with activities of daily living, such as taking a shower or getting dressed, who also require 24/7 medical supervision; assisted living...