The Morbidity and Mortality Weekly Report (MMWR) series is prepared by the Centers for Disease Control and Prevention (CDC). Often called the voice of CDC, the MMWR series is the agencys primary vehicle for scientific publication of timely, reliable, authoritative, accurate, objective, and useful public health information and recommendations. MMWR readership predominantly consists of physicians, nurses, public health practitioners, epidemiologists and other scientists, researchers, educators, and laboratory personnel. The data in the weekly MMWR are provisional, based on weekly reports to CDC by state health departments. Inquiries regarding the MMWR series, including material to be considered for publication, should be directed to:
Editor
MMWR Series
Mailstop E-90
Centers for Disease Control and Prevention
Atlanta, GA 30333
or to mmwrq@cdc.gov.