anchor.diff:  country,areas,current_zika_transmission
   American Samoa,,Widespread transmission
   ​​Anguilla,​,​Widespread transmission
  -Argentina,Tucumán Province,Widespread transmission
   ​Antigua and Barbuda,​,​Widespread transmission
   ​Barbados,​,​Widespread transmission
   Bolivia,,Widespread transmission
   ​Bonaire,​,​Widespread transmission
   Brazil,,Widespread transmission
  -Cape Verde,,Widespread transmission
   Colombia,,Widespread transmission
   Costa Rica,,Widespread transmission
   Curaçao,,Widespread transmission
  
positive.code: United States of America,​​Florida (Miami-Dade county),​Widespread transmission
  ​​​United States of America,"​Florida (Broward, Palm Beach and Pinellas  counties)",​Sporadic transmission
  ​​​​Venezuela,​,​Widespread transmission
  Antigua and Barbuda,,Sporadic transmission
  ​Bahamas,​,​Sporadic transmission
  ​British Virgin Island (UK),​,​Sporadic transmission
  
negative.code: Grenada,,Sporadic transmission
  Guinea-Bissau,,Sporadic transmission
  ​Malaysia,​,Sporadic transmission​
  ​Maldives,​,​Sporadic transmission
  Saba,,Sporadic transmission
  ​Saint Kitts and Nevis,,Sporadic transmission
  ​Sint Eustatius,​,​Sporadic transmission
  Solomon Islands,​,​Sporadic transmission
  Turks and Caicos Islands,,Sporadic transmission
  