FILE - In this Monday, Nov. 23, 2015, file photo, a woman passes Pfizer's world headquarters in New York. Pfizer Inc. reports earnings Tuesday, Oct. 31, 2017. (AP Photo/Mark Lennihan, File)
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FILE - In this Monday, Nov. 23, 2015, file photo, a woman passes Pfizer's world headquarters in New York. Pfizer Inc. reports earnings Tuesday, Oct. 31, 2017. (AP Photo/Mark Lennihan, File)
