anchor.diff:  Costa Rica,,Widespread transmission
   Curaçao,,Widespread transmission
   Dominica,,Widespread transmission
  -Dominican Republic,,Widespread transmission
   Ecuador,,Widespread transmission
   El Salvador,,Widespread transmission
   Fiji,,Widespread transmission
  
positive.code: ​Cuba,​,​Sporadic transmission
  Grenada,,Sporadic transmission
  Guinea-Bissau,,Sporadic transmission
  Indonesia,,Sporadic transmission
  Saba,,Sporadic transmission
  Sint Eustatius,,Sporadic transmission
  Turks and Caicos Islands,,Sporadic transmission
  
negative.code: Sint Maarten,,Widespread transmission
  Suriname,,Widespread transmission
  Thailand,,Widespread transmission
  Trinidad and Tobago,,Widespread transmission
  US Virgin Islands,,Widespread transmission
  Venezuela,,Widespread transmission
  