More than 64 million Americans live in multigenerational households. Despite the emotional and financial benefits of living together, families like the Walkers, at home in Florissant, Mo., face a particular set of challenges as COVID-19 continues to spread.

More than 64 million Americans live in multigenerational households. Despite the emotional and financial benefits of living together, families like the Walkers, at home in Florissant, Mo., face a particular set of challenges as COVID-19 continues to spread.