With eight in 10 American virus victims age 65 and older, it’s easy to view the young as having been spared its wrath. But among the dead are an untold number of parents who’ve left behind children that constitute another kind of victim. … No authoritative count of parents of minors lost to the coronavirus has been tallied, but it appears certain to run into the thousands in the U.S. Some children are now landing in the homes of grandparents like Anadelia Diaz, whose 29-year-old daughter, a single mother of three, died of COVID-19.