
Number of Lyme disease cases in the U.S. from 2008 to 2020, by month
From 2008 to 2020, there were around 81,459 cases of Lyme disease with an onset in July. Lyme disease is a bacterial infection transmitted by ticks to humans. It is the most commonly reported vector-borne illness in the United States. This statistic displays the number of cases of Lyme disease in the U.S. from 2008 to 2020, by month.