• This Aug. 20, 2013 file photo shows blood donated in Indianapolis. On Friday, Aug. 26, 2016, the Food and Drug Administration recommended that all U.S. blood banks start screening for the Zika virus, a major expansion intended to protect the nation's blood supply from the mosquito-borne disease. (AP Photo/Michael Conroy)

    FDA expands Zika screening to all US blood centers

    WASHINGTON (AP) — The government told all U.S. blood banks Friday to start screening for Zika, a major expansion intended to protect the nation’s blood supply from the mosquito-borne virus.