Hospira 10-Q 2014 Q2 Quarterly report

Exhibit 32.2

Certification of Chief Financial Officer Pursuant to

18 U.S.C. §1350

As Adopted Pursuant to

§906 of the Sarbanes-Oxley Act of 2002

In connection with the Quarterly Report of Hospira, Inc. (the “Company”) on Form 10-Q for the quarter ended June 30, 2014 as filed with the Securities and Exchange Commission (the “Report”), I, Thomas E. Werner, Senior Vice President, Finance and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of §13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ THOMAS E. WERNER

Thomas E. Werner

Senior Vice President, Finance and Chief Financial Officer

July 30, 2014