25K views · 2K reactions | Welcome to Stanford! Dream big, walk your own path, and keep an open mind. When the challenges come—and they will—lean into community. Know that you are joining a campus family where people support each other through hard times. ❤️ | Stanford University | Facebook

A Stanford team has created a model to help identify effective and equitable reopening policies. To do it, they traced the footsteps of 98 million Americans through half a million establishments in 10 of the country's largest metropolitan areas. The work appears to confirm that most COVID-19 transmissions occur at “superspreader” sites, like full-service restaurants, fitness centers and cafes, and that mobility patterns are partly responsible for disproportionate infection rates among minority a