From: Utilization of serology for the diagnosis of suspected Lyme borreliosis in Denmark: Survey of patients seen in general practice
Bite lesion
Number
%IgM positive
%treated
No rash
No bite
1079
6
3
Other insect bite
137
4
7
Tick bite
416
8
14
Rash present
389
19
36
209
10
40
413
56