The mosquito-borne and sexually transmitted virus can cause birth defects like microcephaly and other problems in infants born to mothers who are infected. As of Nov. 3, 1,172 pregnant women in the U.S. had lab evidence of possible Zika infection.
All total, there were 4,575 Zika cases in the U.S. as of Wednesday. Of those, 185 were acquired by local mosquitoes in Florida (184) and Texas (one).
More articles on Zika:
Another Miami neighborhood cleared of active local Zika transmission
Researchers find connection between glaucoma and Zika for first time
UK sees first case of sexually transmitted Zika
