Checkout the CET STEM Lending Library (new STEM resource being added all the time)
US Centric - but 7 interesting and different ways to explore the data of Covid. Each section has suggested questions students could explore.
This article from the Cosmos magazine helps teachers and students understand the different types of graphs that present Covid-19 statistics. The Royal institute of Australia has a worksheet that goes with this article found here (you will need to create a free account to get this - but the RiA Education site has some very good resources)
Excellent graph analysis of Australian data re. Covid-19 (broken into the states on many occasions). An interesting question to pose (by looking at the graphs) - Why have we done so little testing in Tasmania (Is this a good or bad thing?)
A Google sheet of collated data from a number of sources. Data that could be analysed by students - and hypothesis/conclusions drawn. (Source: The Guardian)
Excellent article for use with students from Yr 5-12. There are a variety of simulations that show what happens with different levels of quarantine intervention.
A range of graphs, teachers could use to study current Covid19 trends.