Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: "It felt like the videos you see of what happens just before a tsunami hits - when the tide goes out, the sea disappears and everything goes eerily quiet."

Coronavirus: Pictures show trials and smiles on Covid-19 unit