I thought this article directly below from The Well Centered Child might help you with talking with your children about the coronavirus outbreak and how it has affected your family. The original article referred to war but I have changed that vocabulary but it is a kind of war we are fighting.
I have also added an article from The New York Times Parenting page on how to talk specifically with your children about this particular virus and its effects. Both will be helpful in talking with your children – We are thinking of you all and indeed miss you all and hope to be back here soon – ljp