Johns Hopkins Country/Region column to ISO-3166 alpha-3 country code. See JohnsHopkins-to-A3.csv
This will be updated to reflect new entries or changes. When Johns Hopkins makes a change to a country's name, a new entry to this spreadsheet will appear but the old entry will not be deleted.
If a name refers to multiple ISO-3166 alpha-3 codes the correct code will be these codes listed, separated by hyphens, in alphabetical order. For example
Channel islands: GGY-JEY