Today on The 21st: a look at COVID-19's prevalence in nursing homes, details on the governor's order to keep schools closed to in-person instruction for the rest of the academic year, end-of-life planning during a pandemic, and visiting museums virtually.

Most Americans don’t have an advanced directive, a plan for their last days. Those plans require having a conversation about your wishes -- how much medical intervention you want, who you want to visit you, where you want to be cared for.