About Pfizer Inc.: Working together for a healthier world®At Pfizer, we apply science and our global resources to improve health and well-being at every stage of life. We strive to set the standard for quality, safety and value in the discovery, development and manufacturing of medicines for people and animals. Our diversified global health care portfolio includes human and animal biologic and small molecule medicines and vaccines, as well as many of the world’s best-known consumer products. Every day, Pfizer colleagues work across developed and emerging markets to advance wellness, prevention, treatments and cures that challenge the most feared diseases of our time. Consistent with our responsibility as the world’s leading biopharmaceutical company, we also collaborate with health care providers, governments and local communities to support and expand access to reliable, affordable health care around the world. For more than 150 years, Pfizer has worked to make a difference for all who rely on us. DISCLOSURE NOTICE: The information contained in this release is as of February 1, 2013. Pfizer assumes no obligation to update forward-looking statements contained in this release as the result of new information or future events or developments. This release contains forward-looking information that involves substantial risks and uncertainties about the initial public offering of shares of Class A common stock of Zoetis Inc. Such risks and uncertainties include, among other things, risks relating to Zoetis as a standalone business as the result of the variables and uncertainties inherent in business, financial and operating performance, including, among other things, competitive developments and general economic, political, business, industry, regulatory and market conditions; and the potential for disruption to Zoetis as the result of the initial public offering. A further description of risks and uncertainties can be found in Zoetis’ Registration Statement on Form S-1(File No. 333-183254), as amended, as filed with the Securities and Exchange Commission. All content set forth in this communication is subject to consultation with works councils, unions and employee representatives as required by and subject to local laws and regulations.