Earlier this year, school gates around the world slammed shut. The drastic measure worked in many places. Now, as fall approaches, attention is turning back to a pillar of a pandemic-resilient society: schools. The role of children in driving transmission of the coronavirus isn’t clear, and what we know about past respiratory infections isn’t a lot of help. But, as Bloomberg senior editor Jason Gale finds out, some clearer trends are emerging.See omnystudio.com/listener for privacy information.