Pfizer to seek more modern headquarters in Manhattan

(Reuters) - Pfizer Inc, the largest U.S. drugmaker, said on Thursday it aims to sell its world headquarters buildings in midtown Manhattan by the end of 2017 and begin moving into more modern facilities in Manhattan no sooner than the first half of 2019. "This move is being driven by the significant investment that would be required to bring the buildings to modern standards," Pfizer said in a statement. Pfizer spokeswoman Joan Campion said the company notified employees of the plans on Wednesda