(Deutsch | Español | 中文 | 한국어) * * * Let’s start with this: This is probably a word that you keep hearing grown-ups talk about, but it’s also probably a word that is a bit of a mystery to you. There are lots of ways to explain this funny word, but let’s start by telling you that it’s the reason why so many people are staying at home right now, why your school might be closed, and why people are saying that it’s best not to play with your friends. It’s also why your loved ones keep telling you…