From: The use of direct oral challenge to confirm allergies to penicillin class antibiotics in Danish children
Total
Negative
Positive
Number of drug challenges
144
140 (97%)
4 (3%)
Amoxicillin
84 (58%)
81 (58%)
3 (75%)
Penicillin V or G
52 (36%)
51 (36%)
1 (25%)
Dicloxacillin
5 (3%)
5 (4%)
Ampicillin
2 (1%)
Amoxicillin+clavulanic acid
1 (1%)