The coronavirus pandemic has forced school systems around the world to piece together patchworks of in-person, remote and hybrid learning programs. What’s the latest science on children and COVID-19? As part of The World’s regular series of conversations on the pandemic with Harvard’s T.H. Chan School of Public Health and as a special in our podcast feed, reporter Elana Gordon moderated a discussion with Harvard education expert Meira Levinson and epidemiologist Marc Lipsitch.