Some parents have sent their kids back to school. Others will be facing difficult decisions in the coming weeks. So What do we know about coronavirus cases in K-12 schools so far? Not nearly enough. NYT: “More than a month after the first school districts welcomed students back for in-person instruction, it is nearly impossible to tally a precise figure of how many cases have been identified in schools.”

+ Also, from the NYT: A Covid-19 Vaccine for Children May Not Arrive Before Fall 2021. So far, the vaccine has been tested on adults. Testing on children will come later.