anchor.diff:  Suriname,,Widespread transmission
   Thailand,,Widespread transmission
   Tonga,,No
  -Trinidad and Tobago,,Widespread transmission
  +Trinidad and Tobago,,No
   Turks and Caicos Islands,Widespread transmission,
   United States of America,Miami-Dade,Widespread transmission
   United States of America,Broward,Historical Zika virus circulation
  
positive.code: Costa Rica,,Widespread transmission
  Cuba,,Widespread transmission
  Curaçao,,Widespread transmission
  Dominica,,Widespread transmission
  Dominican Republic,,Widespread transmission
  Ecuador,,Widespread transmission
  El Salvador,,Widespread transmission
  
negative.code: Puerto Rico,,Widespread transmission
  Saba,,Historical Zika virus circulation
  Saint Kitts and Nevis,,Widespread transmission
  Saint Martin,,Widespread transmission
  Saint Vincent and the Grenadines,Widespread transmission,
  Saint-Barthélemy,,Widespread transmission
  