Coronavirus 2020
Here are some quality visualization examples I have collected
Info is beautiful (best collection): https://informationisbeautiful.net/visualizations/covid-19-coronavirus-infographic-datapack/
Spread of cases: https://www.bbc.com/news/world-51235105
Several good dcharts: https://www.vox.com/future-perfect/2020/3/12/21172040/coronavirus-covid-19-virus-charts
Responsible data: https://blog.datawrapper.de/coronaviruscharts/
How to https://www.esri.com/arcgis-blog/products/product/mapping/mapping-coronavirus-responsibly/