anchor.diff:  Cape Verde,Yes,Increasing or widespread transmission
   Colombia,Yes,Increasing or widespread transmission
   Costa Rica,Yes,Sporadic transmission following recent introduction
  -Curaçao,Yes,Sporadic transmission following recent introduction
  +Curaçao,Yes,Increasing or widespread transmission
   Dominican Republic,Yes,Increasing or widespread transmission
   Ecuador,Yes,Increasing or widespread transmission
   El Salvador,Yes,Increasing or widespread transmission
  
positive.code: New Caledonia,Yes,No
  Nicaragua,Yes,Increasing or widespread transmission
  Panama,Yes,Increasing or widespread transmission
  Paraguay,Yes,No
  Puerto Rico,Yes,Increasing or widespread transmission
  Saint Martin,Yes,Sporadic transmission following recent introduction
  Samoa,Yes,Increasing or widespread transmission
  
negative.code: country,affected_past_nine_months,affected_past_two_months
  American Samoa,Yes,Increasing or widespread transmission
  ​Aruba,​Yes,​Sporadic transmission following recent introduction
  Barbados,Yes,Increasing or widespread transmission
  Bolivia,Yes,Sporadic transmission following recent introduction
  ​Bonaire,​Yes,​Sporadic transmission following recent introduction
  