Yesterday, a case series in JAMA of 5,700 COVID-19 patients in New York City hospitals revealed a 9.7% death rate overall—21% when excluding those still hospitalized—and an 88.1% death rate among those requiring mechanical ventilation.Also, a new study in Morbidity and Mortality Weekly Report (MMWR), published by the Centers for Disease Control and Prevention (CDC), found high rates of COVID-19 infections in residents and staff members at homeless shelters in three cities after clusters were identified, suggesting that regular testing before clusters occur is warranted.A related study in the same journal found that 35 residents (18%) and 8 staff members (21%) of three affiliated homeless shelters in King County, Washington, were infected