Reported Cases of Lyme Disease
in Minnesota, by Month of Onset
2000 – 2013 (n = 10,247*)
45%
40%
40%
Percent of Cases
35%
30%
24%
25%
18%
20%
15%
8%
10%
5%
0%
4%
0%
0%
0%
1%
Jan
Feb
Mar
Apr
May
4%
Jun
Jul
Aug
Sept
Oct
1%
0%
Nov
Dec
Month
* Includes only cases with erythema migrans and known onset date