Poll: Some key gaps in Americans’ knowledge about Zika virus

WASHINGTON (AP) — Americans don't know a lot about the Zika virus that is linked to birth defects and creeping steadily closer to the U.S., according to a new poll that found about 4 in 10 say they've heard little to nothing about the mosquito-borne threat.

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Poll: Some key gaps in Americans’ knowledge about Zika virus