From: Insect sting allergy. A study from 1980 to 2003 of patients who started treatment with venom immunotherapy between 1980 and 1998
Bee-allergic
SPT grading
Year
Neg.
Pos.
Total
0
0+0
40+23
40+23 = 63
5
29+11
10+11
39+22 = 61
Wasp-allergic
1
208+43
209+43 = 252
142+18
67+25
209+43= 252