The threshold may be treated, for example, as 1, again, that is the ERI numbers above 1 indicate higher risk then it is now, and the ERI numbers below 1 show the smaller risk. More detailed description is given at ERI page.

Graphs on this page for the period: March - June 2020.

For the latest graphs, see the page More Graphs.

Notation: EPI -Epidemic Index; ERI - Epidemic Risk Index.