anchor.diff:  "Bonaire, Sint Eustatius and Saba",Sint Eustatius,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
   Brazil,Rio De Janeiro,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
   Brazil,Maranhao,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
  -Brazil,Bahia,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
  +Brazil,Bahia,WHO cat. 2 areas with new documented intense transmission
   Brazil,Rio Grande Do Norte,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
   Brazil,Alagoas,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
   Brazil,Amazonas,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
  
positive.code: Argentina,Tucuman,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
  Argentina,Formosa,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
  Argentina,Salta,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
  Aruba,,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
  Bahamas,,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
  Bangladesh,,Areas with virus transmission following previous virus circulation (WHO cat. 2)
  
negative.code: country,areas,current_zika_transmission
  American Samoa,,Areas with interrupted transmission (WHO cat. 3)
  Angola,,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
  Anguilla,,Areas with virus transmission following virus new/re introduction (WHO cat. 1)
  Antigua and Barbuda,Areas with virus transmission following virus new/re introduction (WHO cat. 1),
  