Volume 9, Number 5, May 2003

Seasonal Patterns of Invasive Pneumococcal Disease

Scott F. Dowell,*† Cynthia G. Whitney,† Carolyn Wright,† Charles E. Rose, Jr.,† and Anne Schuchat†
*International Emerging Infections Program, Bangkok, Thailand; and †Centers for Disease Control and Prevention, Atlanta, Georgia, USA

Figure 2. Weekly rates of invasive pneumococcal disease in the United States, January 1996–December 1998. Weekly numbers of cases from active surveillance areas in California, Connecticut, Georgia, Maryland, Minnesota, Oregon, and Tennessee were divided by the population under surveillance that year and multiplied by 52 to give annualized weekly rates.

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This page last reviewed April 7, 2003

Emerging Infectious Diseases Journal
National Center for Infectious Diseases
Centers for Disease Control and Prevention