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Areas with Zika

Key Facts

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?”  [PDF - 1 page]

Travel-associated transmission (imported case)

Infection associated with travel to an area with local mosquito-borne transmission.
See “What is an imported case?” [PDF - 1 page]