Lyme disease--United States, 2001-2002

    Insights

    Lyme disease incidence rose 40% between 2001-2002. Public health efforts are crucial to reduce Borrelia burgdorferi infections in endemic areas.

    Area of Science:

    • Epidemiology
    • Infectious Diseases
    • Public Health

    Background:

    • Lyme disease (LD) is caused by Borrelia burgdorferi, transmitted by Ixodes ticks.
    • LD became a nationally notifiable disease in 1991, with surveillance ongoing since 1982.

    Purpose of the Study:

    • To analyze reported Lyme disease cases from 2001-2002.
    • To assess trends in LD incidence during this period.

    Main Methods:

    • Analysis of 40,792 Lyme disease cases reported to the CDC.
    • Examination of national surveillance data for the years 2001 and 2002.

    Main Results:

    • A 40% increase in annual Lyme disease incidence was observed between 2001 and 2002.
    • The data indicate a significant rise in LD cases during the study period.

    Conclusions:

    • The findings highlight the continued emergence of Lyme disease.
    • Integrated pest management, landscaping, repellent use, and tick removal are essential for risk reduction in endemic areas.

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