As the number of coronavirus infections in the United States surges, and school districts begin to reopen for in-person learning, some parents are apprehensive and full of questions.Recently, The Daily asked parents to send in their queries about children and Covid. We received about 600 responses.With the help of Emily Anthes, a reporter who covers the coronavirus, we try to provide some answers.Guest: Emily Anthes, a health and science reporter for The New York Times. Sign up here to get The Daily in your inbox each morning. And for an exclusive look at how the biggest stories on our show come together, subscribe to our newsletter. Background reading: With the spread of the Delta variant of the coronavirus, classrooms are opening their doors to a different pandemic. Here is how to think about risk.What was supposed to be a new, relatively normal year has become a politicized, bewildering experience for many parents, students and educators.For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.