anchor.diff:  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
  
positive.code: 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
  Dominican Republic,Yes,Increasing or widespread transmission
  Ecuador,Yes,Increasing or widespread transmission
  El Salvador,Yes,Increasing or widespread transmission
  
negative.code: New Caledonia,Yes,No
  Nicaragua,Yes,Increasing or widespread transmission
  Panama,Yes,Increasing or widespread transmission
  Paraguay,Yes,Increasing or widespread transmission
  Puerto Rico,Yes,Increasing or widespread transmission
  Saint Martin,Yes,Sporadic transmission following recent introduction
  Samoa,Yes,Increasing or widespread transmission
  