anchor.diff:  country,areas,current_zika_transmission
  -American Samoa,,Widespread transmission
  +American Samoa,,Past transmission
   Angola,,Sporadic transmission
   Anguilla,,Widespread transmission
   Antigua and Barbuda,,Widespread transmission
  -Argentina,Tucuman,Past transmission
  +Argentina,​Formosa Province,Sporadic transmission
  +​Argentina,​Salta Province,​Sporadic transmission
  +​Argentina,​Tucuman,​Past transmission
   Aruba,,Widespread transmission
   Bahamas,,Widespread transmission
   Barbados,,Widespread transmission
  
positive.code: Guyana,,Widespread transmission
  Haiti,,Past transmission
  Honduras,,Widespread transmission
  Indonesia,,Past transmission
  Jamaica,,Widespread transmission
  Malaysia,,Widespread transmission
  Maldives,,Sporadic transmission
  Martinique,,Widespread transmission
  Mexico,,Widespread transmission
  "Micronesia, Federated States of",,Widespread transmission
  Montserrat,,Sporadic transmission
  New Caledonia,,Past transmission
  Nicaragua,,Widespread transmission
  
negative.code: Solomon Islands,,Past transmission
  Suriname,,Widespread transmission
  Thailand,,Widespread transmission
  Trinidad and Tobago,,Past transmission
  Turks and Caicos Islands,,Widespread transmission
  United States of America,Miami-Dade,Widespread transmission
  