Coronavirus COVID-19 statics intergration

Update Home Assistant to the last version:

Go to Configuration -> Integrations.
Click on the + in the bottom right corner to add a new integration.
Search and select the Coronavirus integration
Follow the instruction on screen to add the sensors. Either choose for adding world-wide sensors, or a specific set of sensors for your country.

Configure UI 

Click on the + in the bottom right corner to add a new Card.
Choose Entities.
Choose the sensors you like.