Pfizer Inc. invites investors and the general public to view and listen to a webcast of a conference call with investment analysts at 10 a.m. EST on Tuesday, January 30, 2018. The purpose of the call is to provide an update on Pfizer's results, as reflected in the company's Fourth Quarter 2017 Performance Report, to be issued that morning. To view and listen to the webcast and view the Performance Report, visit our web site at www.pfizer.com/investors. Information on accessing and pre-registering for the webcast will be available at www.pfizer.com/investors beginning today. Participants are advised to pre-register in advance of the conference call. You can also listen to the conference call by dialing either (844) 459-2436 in the United States and Canada or (352) 204-8963 outside of the United States and Canada. The password is "Fourth Quarter Earnings". Visitors to www.pfizer.com/investors will be able to view and listen to an archived copy of the webcast of the conference call.