Mapping the novel coronavirus outbreak is an excellent example of data journalism. A live-updating map and bar charts are utilized effectively. The bubble maps, among other things, help to show the spread of coronavirus from Wuhan, the largest city in central China, to other parts of Asia and the rest of the world.
The article also has links and references to interactive dashboard created by John Hopkins showing real-time data about coronavirus outbreak.
A lot of pertinent information is presented succinctly through the use of data visualizations.