In 2023, there were around 1,789 cases of West Nile virus and 47 cases of Powassan in the United States. This statistic shows the number of cases of West Nile virus and other arboviral diseases in the U.S. in 2022 and 2023.
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CDC, & MMWR. (June 11, 2025). Number of cases of West Nile virus and other arboviral diseases in the U.S. in 2022 and 2023 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 29, 2026, from /statistics/936051/west-nile-and-other-arboviral-disease-cases-us/
CDC, und MMWR. "Number of cases of West Nile virus and other arboviral diseases in the U.S. in 2022 and 2023." Chart. June 11, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 29, 2026. /statistics/936051/west-nile-and-other-arboviral-disease-cases-us/
CDC, MMWR. (2025). Number of cases of West Nile virus and other arboviral diseases in the U.S. in 2022 and 2023. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 29, 2026. /statistics/936051/west-nile-and-other-arboviral-disease-cases-us/
CDC, and MMWR. "Number of Cases of West Nile Virus and Other Arboviral Diseases in The U.S. in 2022 and 2023." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 11 Jun 2025, /statistics/936051/west-nile-and-other-arboviral-disease-cases-us/
CDC & MMWR, Number of cases of West Nile virus and other arboviral diseases in the U.S. in 2022 and 2023 ÌÇÐÄÆƽâ°æ, /statistics/936051/west-nile-and-other-arboviral-disease-cases-us/ (last visited July 29, 2026)
Number of cases of West Nile virus and other arboviral diseases in the U.S. in 2022 and 2023 [Graph], CDC, & MMWR, June 11, 2025. [Online]. Available: /statistics/936051/west-nile-and-other-arboviral-disease-cases-us/
