The cities of the world are sick. As the coronavirus pandemic continues, people living in metropolitan areas have been among the worst hit, unable to socially distance effectively and sometimes plagued with preexisting conditions that their cities helped create. Many municipalities weren’t built with highly transmissible infectious disease—or human health—in front of mind, and the toll of Covid-19 is making that oversight all too clear. “We’re on an urban planet. The global economy is living and dying by what happens in cities,” says Jason Corburn, who studies urban health at UC Berkeley. “We’ve got to pay attention.”

+ info: Wired