Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Pfizer Inc. () bụ ụlọ ọrụ na-emepụta ọgwụ nke America nke dị na New York City, na isi ụlọ ọrụ nyocha ya na Groton, Connecticut. Ọ bụ otu n'ime ụlọ ọrụ na-emepụta ọgwụ ndị kasị ukwuu n'ụwa. Edere ya na New York Stock Exchange, na ngwaahịa ya abụrụla akụkụ nke Dow Jones Industrial Average kemgbe 2004. Pfizer nọ n'ọkwa nke 57 na ndepụta 2018 Fortune 500 nke ụlọ ọrụ United States kachasị ukwuu site na ngụkọta ego. Na Disemba 19, 2018, Pfizer kwupụtara njikọta nke ngalaba nlekọta ahụike ndị ahịa ha na nnukwu ụlọ ọrụ ọgwụ na UK GlaxoSmithKline; ụlọ ọrụ Britain ga-ejigide òkè na-achịkwa (edepụtara na 68%). Ụlọ ọrụ ahụ na-emepụta ma na-emepụta ọgwụ na ọgwụ mgbochi maka ọtụtụ ọzụzụ ahụike, gụnyere immunology, oncology, cardiology, endocrinology, na neurology. Ngwaahịa ya gụnyere ọgwụ blockbuster Lipitor (atorvastatin), nke a na-eji belata cholesterol ọbara LDL; Lyrica (pregabalin) maka mgbu neuropathic na fibromyalgia; Diflucan (fluconazole), ọgwụ mgbochi ọgwụ oral; Zithromax (azithromycin), ọgwụ nje; Viagra (sildenafil) maka nrụrụ erectile; na Celebrex (nke a makwaara dị ka Celebra, celecoxib), ọgwụ mgbochi mkpali.  Ajụjụ: Ebee ka isi ụlọ ọrụ Pfizer dị?
Obodo New York