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Notice to Readers: Discontinuation of Paper Copies of MMWR Continuing Education Activities

Effective July 6, 2009, MMWR will discontinue publishing continuing education (CE) activities in hard-copy format. MMWR will continue to offer CE electronically on the MMWR CE website at MMWR offers CE credits for the following: Continuing Medical Education (CME), Continuing Medical Education for Nonphysicians (CME-NP), Continuing Education Unit (CEU), Continuing Nursing Education (CNE), Certified Health Education Specialist (CHES), Continuing Pharmacy Education (CPE), and Continuing Veterinary Education (CVE). No fees are charged for participating in the CE activities. Questions and comments should be submitted to the MMWR CE mailbox at

Use of trade names and commercial sources is for identification only and does not imply endorsement by the U.S. Department of Health and Human Services.

References to non-CDC sites on the Internet are provided as a service to MMWR readers and do not constitute or imply endorsement of these organizations or their programs by CDC or the U.S. Department of Health and Human Services. CDC is not responsible for the content of pages found at these sites. URL addresses listed in MMWR were current as of the date of publication.

All MMWR HTML versions of articles are electronic conversions from typeset documents. This conversion might result in character translation or format errors in the HTML version. Users are referred to the electronic PDF version ( and/or the original MMWR paper copy for printable versions of official text, figures, and tables. An original paper copy of this issue can be obtained from the Superintendent of Documents, U.S. Government Printing Office (GPO), Washington, DC 20402-9371; telephone: (202) 512-1800. Contact GPO for current prices.

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Date last reviewed: 6/3/2009


Safer, Healthier People

Morbidity and Mortality Weekly Report
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