Areas with Risk of Zika
Blood and Tissue Collection Community
Areas of active transmission for blood and tissue safety intervention
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?”
- Page last reviewed: May 11, 2017
- Page last updated: May 11, 2017
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