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Areas with Risk of Zika

Key Facts

  • In 2018, no local mosquito-borne Zika virus transmission has been reported in the continental United States.
  • Zika is still a threat internationally. If you are traveling outside of the continental United States, find out if you are traveling to an area with risk of Zika.

Local mosquito-borne transmission

Local mosquito populations infected with Zika virus can transmit it to humans.
“What is Local Transmission?”

Travel-associated transmission (imported case)

Infection associated with travel to an area with local mosquito-borne transmission.
“What is an imported case?”