Case Reports by State of Exposure

Number of Case Reports of Primary Amebic Meningoencephalitis Caused by Naegleria fowleri (N=157) by State of Exposure*— United States, 1962–2022

N=157
State of exposure unknown for 4 cases.
Map does not picture 1 case from the U.S. Virgin Islands.

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Case Reports by State of Exposure [XLS – 16 KB]