Below are some links to stories which may be useful to help explain to your children about the current situation if they are finding it difficult to understand. Please have a look at these first before you share them with your child to make sure you feel they are appropriate.
Here is a story called 'Don't Worry, Little Bear!' This story explains the situation a little more. There are resources some resources on this page that you can use to discuss feelings, make a mask and play a game.
This one is called 'Time to Come in Bear.' This is a short animated story about social distancing.