What is a hook for talking about the corona virus

Try to start with something that is interesting, depending on your age this one could work. “The corona virus from the view of a 21st century (kid, teen, adult etc)” or if your going for a more technical view go with something such as what the corona virus exactly is, and how it spreads, what the long lasting effects are both emotionally and physically. I hope I helped!

They carry out the exchange of gases as we breathe ( oxygen and carbon dioxide).