Bug - Sorting by "Case Fatality Rate" & "Deaths" breaks data in the chart

[mattplaysbass]

If a user tries to sort by Case Fatality Rate or Deaths on the Stats page, it changes the data in Total Cases.

Here is sorted by Total Cases:

Here is By Deaths:

Note that the Total Cases is now equal to Deaths

Here is By Case Fatality Rate:

Total cases have been set to zero for all countries.