Poll data shows disparities in older adults’ ability to isolate COVID-19 persons in homes One of the most important ways to stop the spread of COVID-19 is for people who have tested positive or have symptoms, to isolate themselves from the other people they live with. But a new University of Michigan poll suggests that nearly one in five older adults don't have the ability to do this - and that those who are Hispanic or Black, or who have lower incomes or poor health, to begin with, are more likely to lack a safe isolation place in their home.