For the latest graphs, see the page More Graphs.
Notation: EPI -Epidemic Index; ERI - Epidemic Risk Index.
The red line on the graph ( EPI=1) is the threshold (or critical) line.
Above the red line is the danger zone (EPI>1), the pandemic has a risk of an exponential growth.
Below the red line (EPI<1), the pandemic is slowing down. To control the pandemic means to get the EPI staying below 1.