I think the point there is that this was weeks ago when we knew less, including not knowing how vulnerable children were (or how infectious).Exactly - you wonder. We all wonder because we don’t know how likely it is to be transmitted from one person to the next. One study referenced in the Sunday times today suggests that 80% of people who have it don’t pass it on. Maybe the grandparents here are quite happy to help out, my old man has been so who are we to judge the actions of an individual family