anchor.diff:  Costa Rica,,Widespread transmission
   Cuba,,Widespread transmission
   Curaçao,,Widespread transmission
  -Dominica,,Widespread transmission
  +Dominica,,No
   Dominican Republic,,Widespread transmission
   Ecuador,,Widespread transmission
   El Salvador,,Widespread transmission
  
positive.code: Puerto Rico,,Widespread transmission
  Saba,,Historical Zika virus circulation
  Saint Kitts and Nevis,,Widespread transmission
  Saint Lucia,,Widespread transmission
  Saint Martin,,Widespread transmission
  Saint Vincent and the Grenadines,Widespread transmission,
  Saint-Barthélemy,,Widespread transmission
  
negative.code: Argentina,Tucuman,Historical Zika virus circulation
  Aruba,,Widespread transmission
  Bahamas,,Widespread transmission
  ​Bangladesh,​,​No
  Barbados,,Widespread transmission
  Belize,,Widespread transmission
  Bolivia,,Widespread transmission
  