FILE - In this Monday, Nov. 23, 2015, file photo, flags fly in front of Pfizer World Headquarters, in New York. Pfizer Inc. reports earnings, Tuesday, May 2, 2017. (AP Photo/Mark Lennihan, File)
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FILE - In this Monday, Nov. 23, 2015, file photo, flags fly in front of Pfizer World Headquarters, in New York. Pfizer Inc. reports earnings, Tuesday, May 2, 2017. (AP Photo/Mark Lennihan, File)
