Confirmed Lyme disease cases by month of disease onset – United States, 2008 to 2019

Lyme disease patients are most likely to have illness onset in June, July, or August and less likely to have illness onset from December through March.

Reproduced from: United States Centers for Disease Control and Prevention. Lyme Disease: Lyme disease graphs, 2019. Available at: http://www.cdc.gov/lyme/stats/graphs.html (Accessed on July 20, 2021).

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