& 39; Mom, what is the coronavirus? And the COVID-19? And why can't we go outside? & 39 ;. These days, it is possible that your children have asked you some of these questions and it is that we live an extraordinary situation of quarantine due to coronavirus. To explain in a fun and simple way to children what the coronavirus is and how we can prevent its contagion, Marisa Alonso has written a story in verse entitled & 39; The king of the moment (the coronavirus) & 39 ;.