Question

Anaphylactic reaction after administering penicillin indicates

• A. An acquired atopic sensitization
• B. Passive immunity to penicillin allergen
• C. Antibodies to penicillin developed after the earlier use of the drug
• D. Developed potent bivalent antibodies when the IV administration was started

Answer 1

Answer:

C. Antibodies to penicillin developed after the earlier use of the drug